CN211982123U - Intelligent sound box - Google Patents
Intelligent sound box Download PDFInfo
- Publication number
- CN211982123U CN211982123U CN202021242250.3U CN202021242250U CN211982123U CN 211982123 U CN211982123 U CN 211982123U CN 202021242250 U CN202021242250 U CN 202021242250U CN 211982123 U CN211982123 U CN 211982123U
- Authority
- CN
- China
- Prior art keywords
- wireless communication
- communication module
- mcu
- module
- microphone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model discloses an intelligent sound box, including audio subject and microphone module and detection portion. The sound body comprises a first MCU, a first wireless communication module and a loudspeaker; the microphone module comprises a handheld part, a second MCU, a second wireless communication module and a microphone monomer. The sound equipment main body is provided with a fixing part which is detachably connected with the handheld part, and when the handheld part is separated from the fixing part, the first wireless communication module is wirelessly connected with the second wireless communication module. Be applied to above technical scheme, when the user takes off handheld portion from the fixed part, can trigger first wireless communication module and second wireless communication module wireless connection, then the microphone monomer can gather user's pronunciation and then generate audio signal, finally is exported by the speaker to realize just can experiencing KTV's effect not enough going out of home. Because the display screen is not needed, the intelligent sound box occupies a small space compared with a television with a larger display screen.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to an intelligent sound box.
Background
With the improvement of living conditions, more young people like going to the KTV (Karaoke place) to sing, but the limitations of fast-paced life are hindered, and most users cannot go in and out the KTV at will. Therefore, the family version of KTV is favored by many young people.
In the prior art, a user often needs to purchase a television to play audio signals and video signals through the television in a home version KTV. In fact, however, large data display is performed, so that young people rarely use a television, and the television is usually directly played by a mobile phone if watching audio and video (video signals), and is usually realized by sound if listening to music (audio signals). Therefore, in view of the user's demand for the home version KTV, the television set having a larger display screen not only occupies a large space, but also has a low utilization rate.
Therefore, how to meet the requirement of the family version KTV so as to improve the user experience feeling is a problem to be solved urgently by the technical staff in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence stereo set for satisfy the user and realize the family by KTV's experience, and need not have great display screen, occupation space is little.
In order to solve the technical problem, the utility model provides an intelligent sound box, which comprises a sound box main body 1 with a first MCU, a first wireless communication module and a loudspeaker, and further comprises a microphone module 2 and a detection part for detecting the connection state, wherein the microphone module 2 comprises a handheld part, and a second MCU, a second wireless communication module and a microphone monomer which are arranged in the handheld part;
the second MCU is electrically connected with the microphone monomer and the second wireless communication module respectively;
the sound equipment main body 1 is provided with a fixed part which is detachably connected with the handheld part, the detection part is connected with the first MCU and the second MCU, and when the connection state of the handheld part and the fixed part is changed into a separation state, the first wireless communication module is wirelessly connected with the second wireless communication module;
the first MCU is respectively electrically connected with the second wireless communication module and the loudspeaker.
Preferably, the fixing portion is a cavity which is opened on the main body 1 and matches with the shape of the hand-held portion.
Preferably, the handheld portion is a gradually-changed cylinder, the cavity is a gradually-changed cavity, and the area of the bottom of the cavity is smaller than the area of the port of the cavity.
Preferably, the height of the hand-held portion is higher than the height of the cavity.
Preferably, the detection part is a conductive contact 5 arranged at the bottom of the hand-held part and the bottom of the cavity.
Preferably, the first wireless communication module includes a WIFI module and a bluetooth module, and the second wireless communication module includes a bluetooth module.
Preferably, the main audio body 1 is provided with a first key 6 for starting a wireless pairing function.
Preferably, a first indicator light is arranged on the main sound body 1.
Preferably, a second key 7 for starting the wireless pairing function is arranged on the handheld portion.
Preferably, a second indicator light is arranged on the handheld part.
The utility model provides an intelligent sound box, including sound main part and microphone module and be used for detecting connection state's detection portion. The sound equipment main body comprises a first MCU, a first wireless communication module and a loudspeaker; the microphone module comprises a handheld part, a second MCU, a second wireless communication module and a microphone monomer, wherein the second MCU, the second wireless communication module and the microphone monomer are arranged in the handheld part. The second MCU is respectively electrically connected with the microphone monomer and the second wireless communication module, the sound body is provided with a fixing part for being detachably connected with the handheld part, the detection part is connected with the first MCU and the second MCU, when the handheld part is separated from the fixing part, the first wireless communication module is wirelessly connected with the second wireless communication module, and the first MCU is respectively electrically connected with the second wireless communication module and the loudspeaker. Be applied to above technical scheme, when the user takes off handheld portion from the fixed part, can trigger first wireless communication module and second wireless communication module wireless connection, then the microphone monomer can gather user's pronunciation and then generate audio signal to loop through second MCU, second wireless communication module, first wireless communication module and first MCU, finally export by the speaker, thereby realize just can experiencing the effect of KTV to the full family. Because do not need the display screen, so for the TV set that has great display screen, intelligent stereo set among this technical scheme not only occupation space is little, can realize the effect of ordinary stereo set moreover, also can realize the effect of family version KTV, so the high-usage.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.
Fig. 1 is a structural diagram of an intelligent sound box provided in an embodiment of the present application;
fig. 2 is an assembly schematic diagram of a main audio body and a microphone module according to an embodiment of the present disclosure;
FIG. 3 is a perspective view of a hand-held portion according to an embodiment of the present disclosure;
FIG. 4 is a block diagram of another perspective of a handheld portion according to an embodiment of the present disclosure;
FIG. 5 is a block diagram of another perspective of a handheld portion according to an embodiment of the present disclosure;
the reference numbers are as follows: the loudspeaker comprises a sound box body 1, a microphone module 2, a sound outlet 3, a power adapter interface 4, a conductive contact 5, a first key 6 and a second key 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
The core of the utility model is to provide an intelligent sound box.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Fig. 1 is a structural diagram of an intelligent sound system according to an embodiment of the present application. Fig. 2 is an assembly schematic diagram of a main audio body and a microphone module according to an embodiment of the present disclosure. As shown in fig. 1 and 2, the audio device includes an audio device main body 1 having a first MCU, a first wireless communication module, and a speaker, and further includes a microphone module 2 and a detection portion for detecting a connection state. The microphone module 2 comprises a handheld part, and a second MCU, a second wireless communication module and a microphone monomer which are arranged in the handheld part. The second MCU is respectively and electrically connected with the microphone monomer and the second wireless communication module. The sound equipment main body 1 is provided with a fixing part for being detachably connected with the handheld part, the detection part is connected with the first MCU and the second MCU, and when the connection state of the handheld part and the fixing part is changed into a separation state, the first wireless communication module is wirelessly connected with the second wireless communication module. The first MCU is respectively electrically connected with the second wireless communication module and the loudspeaker.
As shown in fig. 1 and 2, sound outlet holes 3 are further provided on the main body 1, so that the sound output by the speaker can be better played, it can be understood that the number and the arrangement positions of the sound outlet holes 3 can be set according to the actual situation, and fig. 1 and 2 are only schematic diagrams, and do not represent only such an implementation. In addition, the sound equipment main body 1 may be powered by a plurality of power supply modes, such as a pure battery or a battery and a commercial power, and if the power supply mode is the latter, a power adapter needs to be connected, as shown in fig. 1, the sound equipment main body 1 is further provided with an interface 4 of the power adapter.
In a specific implementation, the number of the microphone modules 2 is not limited, and may be determined according to parameters such as the type of the fixing portion, for example, in fig. 2, the fixing portion is a cavity that is opened on the main body 1 and matches with the shape of the handheld portion, so that the number of the microphone modules 2 is determined according to the area of the cross section of the main body 1, if the area of the cross section is larger, a plurality of cavities may be provided, so that a plurality of microphone modules 2 may be fixed, and the number of the microphone modules 2 may be set to be plural, in fig. 1 and fig. 2, the number of the microphone modules 2 is 2. In addition, the number of the single microphones included in the microphone module 2 is not limited, and in general, for better sound receiving effect, one microphone module 2 usually includes a plurality of single microphones, and the plurality of single microphones are disposed in different directions. The microphone single body can be positioned at one end of the handheld portion, and in order to protect the microphone single body and achieve a good sound receiving effect, the end of the handheld portion, which is positioned at the upper portion, is of a net structure. The power supply mode of the microphone module 2 can be pure battery power supply, or battery and mains supply. In the former case, the battery may be a secondary battery, a button battery, or the like. If the charging base is the latter, the charging base needs to be connected, and specifically, wireless charging can be performed.
It should be noted that the fixed position of the microphone module 2 and the main audio body 1 is not limited, and may be a hollow mode in fig. 1 and 2, a side suspension mode, or the like, as long as the two are detachably connected. The fixing method is not limited, and may be a key or a snap.
The detection part is used for detecting the connection state of the handheld part and the fixed part, and the detection part is connected with the first MCU and the second MCU, so that the first MCU and the second MCU can acquire detection results, and the first wireless communication module and the second wireless communication module are controlled to be in wireless connection when the detection result of the detection part represents that the handheld part and the fixed part are changed from a fixed state to a separated state. In other words, when the connection state of the handheld portion and the fixing portion is a fixed state, the first wireless communication module and the second wireless communication module are not wirelessly connected. In the specific implementation, the detection part can be an electronic device such as a hall sensor, and the like, and can also adopt conductive contacts 5 arranged at the bottom of the handheld part and the bottom of the cavity. Specifically, if the detection mode of the electronic devices such as the hall sensor is adopted, after the first MCU and the second MCU obtain the detection result, if the detection result represents that the connection state is the separation state, the first wireless communication module and the second wireless communication module are respectively controlled to perform wireless pairing, so as to realize wireless connection between the first wireless communication module and the second wireless communication module. If the detection mode of the conductive contact 5 is adopted, when the handheld part is separated from the fixed part, the loop where the conductive contact 5 is located is also disconnected, at the moment, the first MCU and the second MCU detect that the loop is disconnected, namely, the detection result represents that the connection state is the separation state, and the first wireless communication module and the second wireless communication module are respectively controlled to carry out wireless pairing, so that the wireless connection between the first wireless communication module and the second wireless communication module is realized. In a preferred embodiment, the microphone module 2 further includes a rechargeable battery, the rechargeable battery is disposed inside the handheld portion, when the detecting portion is the conductive contact 5 disposed at the bottom of the handheld portion and the bottom of the cavity, the power supply on the main audio body 1 can charge the rechargeable battery of the microphone module 2 through the conductive contact 5, and at this time, the first MCU and the second MCU are electrically connected and directly perform signal transmission therebetween, and the transmission mode has high stability and high speed.
When the user wants to sing through intelligent stereo set, take off microphone module 2, the connection status of handheld portion and fixed part becomes the separation state so, then first MCU and second MCU just acquire this signal, then control first wireless communication module with second wireless communication module wireless connection, at this moment, the user sound production, the microphone monomer that so sets up in handheld portion just can be the signal of telecommunication with sound wave signal conversion, send to the second MCU, then rethread second wireless communication module sends to first wireless communication module, and then first MCU just can receive, final control speaker output audio signal, the realization is with the effect of user's pronunciation by the speaker broadcast.
The specific types of the first wireless communication module and the second wireless communication module in this embodiment are not limited, and both may include bluetooth modules, that is, when the connection state of the handheld portion and the fixed portion changes to the separated state, the two bluetooth modules are wirelessly connected.
The intelligent sound box provided by the embodiment comprises a sound box body, a microphone module and a detection part for detecting the connection state. The sound equipment main body comprises a first MCU, a first wireless communication module and a loudspeaker; the microphone module comprises a handheld part, a second MCU, a second wireless communication module and a microphone monomer, wherein the second MCU, the second wireless communication module and the microphone monomer are arranged in the handheld part. The second MCU is respectively electrically connected with the microphone monomer and the second wireless communication module, the sound body is provided with a fixing part for being detachably connected with the handheld part, the detection part is connected with the first MCU and the second MCU, when the handheld part is separated from the fixing part, the first wireless communication module is wirelessly connected with the second wireless communication module, and the first MCU is respectively electrically connected with the second wireless communication module and the loudspeaker. Be applied to above technical scheme, when the user takes off handheld portion from the fixed part, can trigger first wireless communication module and second wireless communication module wireless connection, then the microphone monomer can gather user's pronunciation and then generate audio signal to loop through second MCU, second wireless communication module, first wireless communication module and first MCU, finally export by the speaker, thereby realize just can experiencing the effect of KTV to the full family. Because do not need the display screen, so for the TV set that has great display screen, intelligent stereo set among this technical scheme not only occupation space is little, can realize the effect of ordinary stereo set moreover, also can realize the effect of family version KTV, so the high-usage.
In a preferred embodiment, the fixing portion is a cavity that is opened in the main audio body 1 and matches the external shape of the hand-held portion. Fig. 3 is a structural diagram of a view angle of a handheld portion according to an embodiment of the present application. The handheld part is a gradually-changed cylinder, the cavity is a gradually-changed cavity, and the area of the bottom of the cavity is smaller than that of the port of the cavity. The hand-held portion shown in fig. 3 is thick at the top and thin at the bottom, and the corresponding cavity on the main audio body 1 is also thick at the top and thin at the bottom, so that the hand-held portion can be put in or taken out conveniently.
Further, the height of the hand-held part is higher than that of the cavity. The purpose of the hand-held portion here being higher than the cavity is to facilitate removal by the user. It can be understood that the height of the handheld portion compared to the height of the cavity may be determined according to practical situations, and the embodiment is not limited.
Further, fig. 4 is a structural diagram of another view angle of a handheld portion according to an embodiment of the present application. Fig. 5 is a structural diagram of another view angle of a handheld portion according to an embodiment of the present disclosure. As shown in fig. 4 and 5, the detection part is a conductive contact 5 provided at the bottom of the hand-held part and the bottom of the cavity. It is understood that the number of the conductive contacts 5 is not limited in this embodiment.
On the basis of the above embodiment, the first wireless communication module includes a WIFI module and a bluetooth module, and the second wireless communication module includes a bluetooth module.
It can be understood that the first wireless communication module and the second wireless communication module at least include the same communication method, for example, both of them include bluetooth modules in this embodiment, that is, they can communicate by using bluetooth communication method. In this embodiment, the first wireless communication module includes a WIFI module besides the bluetooth module, and can be wirelessly connected with other devices through the WIFI module.
In a concrete application scenario, when the user takes off handheld portion from stereo set main part 1, bluetooth module among the first wireless communication module and the bluetooth module among the second wireless communication module establish wireless connection, then the user can the pronunciation order song, microphone module 2 receives audio signal and passes through second MCU, two bluetooth module final transmission to first MCU, first MCU can open the WIFI module, can be connected with the high in the clouds server through the WIFI module, thereby can acquire the accompaniment information of song from the high in the clouds server, first MCU can control the speaker output by the audio signal that the accompaniment information of song corresponds and by the audio signal after the audio signal synthesis of user singing, thereby reach better singing experience. Or the main audio body 1 may further include a memory card, where accompaniment information of a plurality of songs is stored, and then the first MCU may control the speaker to output an audio signal corresponding to the accompaniment information of the song and an audio signal synthesized by an audio signal for a user to sing the song, thereby achieving a better singing experience. In short, in this embodiment, as long as it is ensured that the audio signal generated by the user can be played through the speaker of the main audio body 1, whether another audio signal needs to be added or not is not limited in this embodiment.
In another specific application scenario, a user does not take down the handheld portion from the main audio body 1, a wireless connection is not established between the bluetooth module in the first wireless communication module and the bluetooth module in the second wireless communication module, at this time, the first MCU and the second MCU are connected through the conductive contact 5, the user generates voice (for example, what weather is today), the microphone unit can acquire generated audio signals and send the audio signals to the first MCU, the second MCU directly obtains the audio signals through the first MCU and can turn on the WIFI module, the WIFI module can be connected with the cloud server, so that corresponding response information can be acquired from the cloud server, and then the first MCU can control the speaker to output the audio signals corresponding to the response information (for example, the weather is sunny today), so that the effect of voice is achieved.
On the basis of the above embodiment, the main audio body 1 is provided with the first key 6 for activating the wireless pairing function. It is understood that the first keys 6 may be mechanical keys or inductive keys, and the number of the first keys 6 is not limited, and the number of the first keys 6 in fig. 1 and 2 is 3. The position of the first button 6 is not limited in this embodiment, and may be provided on the upper surface of the main audio body 1 or may be provided on the side surface of the main audio body 1.
In a concrete application scenario, when the handheld portion is fixed to the fixing portion, the first wireless communication module and the second wireless communication module are not in wireless connection, but the microphone unit still can collect user voice, and the first MCU can also obtain corresponding audio signals which are transmitted through the conductive contact 5, at the moment, the user presses the first key 6 to realize wireless pairing with other terminal equipment, for example, the terminal equipment can be a mobile phone, a computer and the like, so that a far-field call function through the microphone unit can be realized, and the wireless connection method is particularly suitable for a scenario in which multiple persons meet.
Further, a first indicator light is arranged on the main sound body 1. First pilot lamp can be the LED lamp, can be connected with first MCU, is controlled by first MCU, and is specific, when detecting that first button 6 is pressed, opens first pilot lamp to show that wireless pairing is being carried out at present, when pairing successfully, closes first pilot lamp. It is understood that the position of the first indicator is not limited in this embodiment, and may be provided on the upper surface of the main audio body 1 or on the side surface of the main audio body 1.
On the basis of the above embodiment, the second button 7 for starting the wireless pairing function is provided on the hand-held portion. It can be understood that the second button 7 can be a mechanical button or an inductive button, and the second button 7 is disposed on the upper surface of the handheld portion in fig. 3, or disposed on the side surface of the handheld portion.
In a specific application scenario, when a user wants to wirelessly connect the microphone module 2 with other terminal devices, the handheld portion can be taken down from the fixed portion, at this time, the first wireless communication module and the second wireless communication module are wirelessly connected, the user presses the second key 7, and after the second MCU detects the signal, the second wireless communication module is controlled to wirelessly pair with other terminal devices, for example, the terminal devices can be mobile phones, computers, and the like, so that the microphone module 2 can be combined with other devices, and application scenarios of the user are enriched.
Further, a second indicator light is arranged on the handheld portion. The second pilot lamp can be the LED lamp, can be connected with the second MCU, is controlled by the second MCU, and is specific, when detecting that second button 7 is pressed, opens the second pilot lamp to indicate that wireless pairing is currently being carried out, when pairing successfully, closes the second pilot lamp. It is understood that the location of the second indicator light is not limited in this embodiment, and may be located on the upper surface of the handheld portion or on the side surface of the handheld portion.
It is right above the utility model provides an intelligence stereo set has carried out detailed introduction. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, article, or apparatus that comprises the element.
Claims (10)
1. An intelligent sound box comprises a sound box main body (1) with a first MCU, a first wireless communication module and a loudspeaker, and is characterized by further comprising a microphone module (2) and a detection part for detecting a connection state, wherein the microphone module (2) comprises a handheld part, and a second MCU, a second wireless communication module and a microphone monomer which are arranged in the handheld part;
the second MCU is electrically connected with the microphone monomer and the second wireless communication module respectively;
the sound equipment main body (1) is provided with a fixed part which is detachably connected with the handheld part, the detection part is connected with the first MCU and the second MCU, and when the connection state of the handheld part and the fixed part is changed into a separation state, the first wireless communication module is wirelessly connected with the second wireless communication module;
the first MCU is respectively electrically connected with the second wireless communication module and the loudspeaker.
2. The smart audio according to claim 1, wherein the fixing portion is a cavity that is opened on the audio body (1) and matches with the external shape of the hand-held portion.
3. The smart sound of claim 2, wherein the hand-held portion is a tapered cylinder, the cavity is a tapered cavity, and a bottom area of the cavity is smaller than an area of a port of the cavity.
4. The smart sound of claim 2 or 3, wherein the height of the hand-held portion is higher than the height of the cavity.
5. A smart sound according to claim 2 or 3, characterised in that the detection portion is a conductive contact (5) provided at the bottom of the hand-held portion and the bottom of the cavity.
6. The smart audio of claim 1, wherein the first wireless communication module comprises a WIFI module and a bluetooth module, and wherein the second wireless communication module comprises a bluetooth module.
7. A smart sound as claimed in claim 5, characterised in that the sound body (1) is provided with a first key (6) for activating a wireless pairing function.
8. The smart sound of claim 7, wherein the sound body (1) is provided with a first indicator light.
9. A smart sound according to claim 1, characterised in that a second key (7) is provided on the handset for activating a wireless pairing function.
10. The smart audio of claim 9, wherein a second indicator light is provided on the handset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242250.3U CN211982123U (en) | 2020-06-30 | 2020-06-30 | Intelligent sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242250.3U CN211982123U (en) | 2020-06-30 | 2020-06-30 | Intelligent sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211982123U true CN211982123U (en) | 2020-11-20 |
Family
ID=73368584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021242250.3U Active CN211982123U (en) | 2020-06-30 | 2020-06-30 | Intelligent sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211982123U (en) |
-
2020
- 2020-06-30 CN CN202021242250.3U patent/CN211982123U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11023005B2 (en) | TWS earphone, wristband-type AI voice interaction device, and system | |
| CN111787461B (en) | Intelligent sound equipment, control method and device thereof and computer readable storage medium | |
| CN101594161A (en) | Bone conduction voice collector | |
| CN210112225U (en) | Bluetooth wireless sharing system and Bluetooth wireless sharing earphone thereof | |
| CN211982123U (en) | Intelligent sound box | |
| CN218336363U (en) | Bluetooth headset and Bluetooth headset device | |
| CN109120298B (en) | Earphone far-field interaction method, earphone far-field interaction accessory and wireless earphone | |
| WO2018018738A1 (en) | Multifunctional loudspeaker | |
| CN204681563U (en) | Line control machine with communicator and call Baffle Box of Bluetooth | |
| CN210444040U (en) | Cartoon is aerifyd and is taken 12V multifunctional battery case | |
| CN208353527U (en) | The performance device of automatic compensation audio | |
| CN111464916B (en) | Screen-separated external sound card | |
| CN208210221U (en) | Realize the performance device around audio | |
| CN206820503U (en) | A kind of multifunction wireless charger | |
| CN217470127U (en) | Intelligent central control device | |
| CN205670771U (en) | A kind of wall embedded Bluetooth phone system | |
| CN205754739U (en) | Wireless transceiver and wireless microphone | |
| CN211702366U (en) | Bluetooth headset with K sings function | |
| CN212752609U (en) | Multifunctional earphone converter | |
| CN220798471U (en) | Intelligent sound box with mobile WIFI and charger | |
| CN215420789U (en) | Bluetooth sound box system | |
| CN217591033U (en) | Switchable wired and wireless dual-purpose earphone and earphone equipment | |
| CN206948580U (en) | Portable audio equipment | |
| CN215647210U (en) | Conference sound interconnection system | |
| CN203522982U (en) | Novel bluetooth loudspeaker box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |