KR101664195B1 - Bluetooth headset with built-in speakers - Google Patents

Bluetooth headset with built-in speakers Download PDF

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Publication number
KR101664195B1
KR101664195B1 KR1020160024088A KR20160024088A KR101664195B1 KR 101664195 B1 KR101664195 B1 KR 101664195B1 KR 1020160024088 A KR1020160024088 A KR 1020160024088A KR 20160024088 A KR20160024088 A KR 20160024088A KR 101664195 B1 KR101664195 B1 KR 101664195B1
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KR
South Korea
Prior art keywords
speaker
unit
audio signal
output means
module
Prior art date
Application number
KR1020160024088A
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Korean (ko)
Inventor
박기억
신상윤
이병도
이종원
Original Assignee
주식회사 블루콤
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Priority to KR1020160024088A priority Critical patent/KR101664195B1/en
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Publication of KR101664195B1 publication Critical patent/KR101664195B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Abstract

The present invention relates to a Bluetooth headset. More particularly, the present invention relates to a Bluetooth headset which can provide, for example, a stereo sound such as HiFi, various tones and sound quality to a user which listens to streaming music through a user terminal or music stored in the user terminal by using the Bluetooth headset. The Bluetooth headset includes a speaker which comprises a body, an earphone, an audio signal output unit, an output unit selection button, and a mike.

Description

Bluetooth headset with built-in speaker < RTI ID = 0.0 >

The present invention relates to a Bluetooth headset, and more particularly, to a Bluetooth headset capable of providing a user who listens to music stored in a user terminal or music streamed through a user terminal using a Bluetooth headset in a variety of tone colors and sound qualities such as HiFi The present invention relates to a Bluetooth headset having an effect that can be used for a Bluetooth headset.

As 4G LTE (4th generation Long Term Evolution) is implemented due to the development of communication technology, various contents can be viewed through wireless communication using a smart phone or a tablet PC, Terminal and a wired earphone that outputs sound through earphone, the preference of a headset or an earphone equipped with a Bluetooth function is gradually increasing.

Bluetooth is a short-range wireless technology standard that exchanges information by connecting mobile devices such as mobile phones, laptops, earphones, and headphones. It is used when a low-power wireless connection is required in very short distances, typically about 10 meters.

[0003] As communication technology has developed as described above, various types of headsets or earphones have been developed using Bluetooth, and such technologies include Patent Documents 1 to 3.

Patent Document 1 discloses a case having a plurality of function buttons for sound reproduction and communication and a case having a connection plug connected to an earphone connection groove of the mobile terminal and receiving a signal related to output of various sounds or a call from the mobile terminal by wire, A master Bluetooth module for Bluetooth communication, a control unit for controlling the operation of the master Bluetooth module according to the selection of the function buttons, and a control unit for controlling the operation of the master Bluetooth module. The earphone main body is detachably mounted on the earphone main body, And a unit earphone having a slave Bluetooth module paired to enable Bluetooth communication with the master Bluetooth module of the slave Bluetooth module and an output unit outputting sound data received through the slave Bluetooth module, And the earphone The master Bluetooth module is set to be paired so as to be able to communicate simultaneously with the slave Bluetooth modules of the two unit earphones, a mounting groove is formed on the outer surface of the earphone body, and the unit earphone is mounted on the mounting groove Wherein the earphone main body further comprises a microphone for receiving voice when used for a communication purpose and the earphone main body is formed to have an animal shape or a human figure or a shape of a specific character, The unit earphone is mounted on the circumferential surface of the earphone main body and is formed so as to have the shape of an animal, a person or an ear of a specific character shaped by the earphone main body. The unit earphone includes various data through Bluetooth communication with the mobile terminal And a transmitting / receiving unit The earphone main body and each unit earphone are connected to each other by a wired connection with the mobile terminal so that sound output can be performed while they are communicating with each other through Bluetooth communication. In addition, the earphone main body and each unit earphone are always set to be paired Therefore, it is possible to solve the inconvenience of the user performing a manual operation for connecting the mobile terminal and the multifunctional earphone of the present invention by Bluetooth communication,

Patent Document 2 discloses a microphone device having a body of a predetermined shape, a speaker device installed in the above place, a microphone device installed on the body so as to be separated from the speaker device by a predetermined distance, And a USB connector for selectively extending / inflating the ear hook and an USB connector for electrically connecting to the USB port of the PC and transmitting / receiving data to / from the terminal, In addition to the call, the built-in USB contactor is used as a wireless adapter for data transmission and reception by directly connecting with a PC. Therefore, it is advantageous in that it is not necessary to use a separate data cable or adapter,

Patent Document 3 discloses a Bluetooth built-in wireless earphone including a control body having a printed circuit board including a microphone connected to one earphone line of the earphone head and an adjustment button, and a Bluetooth module installed at the center of both earphone lines, And the earphone line is inserted into the fitting portion of the neckband which is formed by being closed and the other side is closed. The neckband and the Bluetooth built-in wireless earphone are mutually detachable by inserting the Bluetooth module into a housing formed at the center of the neckband And the housing of the neckband can be used as a necklace by making it into an ornamental shape. When the Bluetooth built-in wireless earphone is not used, the housing of the neckband is seen as an ornamental shape, thereby enhancing the appearance as a necklace, Germanium inside (usually germanium gemstones wind In the case of using a wireless built-in type wireless earphone, the earphone of the Bluetooth built-in wireless earphone can be used. In addition, The present invention provides a universal earphone that can be used both as a necklace and as a wireless earphone with a built-in Bluetooth by allowing the earphone and a Bluetooth module to be inserted into a fitting portion and a housing of the neckband, It is possible to eliminate the inconvenience due to the earphone string when worn.

However, the above-described 'Patent Documents 1' to 'Patent Document 3' can not provide users with various tone colors and sound quality by listening to music stored in a smart phone or music streamed through a smart phone using a Bluetooth headset, The sound of the user is directly output to the user's ear by the earphone, so that the user's ear is fatigued and the hearing ability of the user is decreased when the user uses the earphone for a long time.

Korean Registered Patent No. 10-1518010 (May 28, 2015) Korean Patent No. 10-0782929 (Nov. 30, 2007) Korean Patent Publication No. 10-2015-0063328 (June 06, 2015)

The present invention has been conceived to solve the above-mentioned problems of the related art. It is an object of the present invention to provide a method and apparatus for a user listening to music stored in a user terminal or music streamed through a user terminal using a Bluetooth headset, The present invention provides a Bluetooth headset capable of providing sound.

In addition, the present invention is configured such that a speaker is arranged around a user's ear, so that it is possible to provide a rich sound to a user without generating a large noise around the user, and a feeling of fatigue So that the hearing loss can be minimized.

In addition, the present invention can be configured such that a user can attach various types of speakers to a headset, thereby providing a speaker suitable for the purpose of use of the user, such as enhancing bass sound, enhancing voice band, So that a variety of tone colors and sound quality can be provided.

According to an aspect of the present invention,

In a Bluetooth headset,

A body configured to include a Bluetooth communication unit for transmitting / receiving an audio signal wirelessly with a user terminal, the body comprising a 'C' shape so as to be worn on a user's neck;

An earphone connected to both ends of the body by a cable, the earphone being configured to receive an audio signal from the body and output a sound;

An audio signal output means coupled to the body and configured to receive an audio signal from the body and output a sound;

An output means selection button configured to be pressed on one side of the body and configured to select the audio signal output means by operating a button;

And a microphone configured to receive a voice of a user and configured on one side of the body so as to efficiently receive a voice of a user.

The present invention according to the above-described configuration provides an effect that a user listening to music stored in a user terminal or music streamed through a user terminal using a Bluetooth headset can provide stereo sound such as HiFi, .

In addition, the present invention is configured such that a speaker is arranged around a user's ear, so that it is possible to provide a rich sound to a user without generating a large noise around the user, and a feeling of fatigue So that the hearing loss can be minimized.

In addition, the present invention can be configured such that a user can attach various types of speakers to a headset, thereby providing a speaker suitable for the purpose of use of the user, such as enhancing bass sound, enhancing voice band, So that it can provide various tone colors and sound quality.

1 is a perspective view showing an embodiment of the present invention.
2 is a view illustrating a process of coupling a speaker according to an embodiment of the present invention.
3 is a view showing an embodiment according to various exemplary configurations of the speaker of the present invention of the present invention.
4 is a view showing an example of wearing a Bluetooth headset including the speaker of the present invention.
5 is a view showing various examples of the configuration of the speaker of the present invention.
6 to 7 are block diagrams showing the configuration of the body 1000 of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. The embodiments are provided to explain the present invention to a person having ordinary skill in the art to which the present invention belongs. Therefore, the shape of each element shown in the drawings may be exaggerated in order to emphasize a clearer explanation. In the description of the present invention, when it is judged that a detailed description of the related art may obscure the gist of the present invention, It is omitted.

The terms first, second, etc. may be used to describe various elements, but the elements should not be limited by terms. Terms are used only for the purpose of distinguishing one component from another.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view illustrating an embodiment of the present invention, FIG. 2 is a view illustrating a coupling process of a speaker according to an embodiment of the present invention, FIG. FIG. 4 is a view showing an example of wearing a Bluetooth headset including a speaker of the present invention, and FIG. 5 is a view showing various examples of the configuration of a speaker of the present invention. Referring to FIG. 1, The present invention according to the present invention includes a body 1000, an audio signal output means 2000, an output means selection button 3000, and a microphone 4000.

More particularly, in a Bluetooth headset,

A body 1000 configured to include a 'C' -shaped body so as to be able to be worn on a user's neck, and a Bluetooth communication unit 1100 for transmitting / receiving audio signals wirelessly to /

An earphone 2100 connected to the both ends of the body 1000 by a cable and configured to receive an audio signal from the body 1000 and output a sound;

An audio signal output unit 2000 connected to the body 1000 and configured to receive an audio signal from the body 1000 and output a sound;

An output means selection button 3000 configured by a button on one side of the body 1000 and configured to select the audio signal output means 2000 by operating a button,

And a microphone 4000 formed on one side of the body so as to receive user's voice efficiently.

Referring to FIG. 2, the body 1000 may include a speaker coupling portion 1300 to which the speaker 2200 is coupled, at least on one of the opposite sides of the body.

The speaker 2200 may be detachably coupled to the body 1000 or detachably connected to the body 1000.

3 to 5, the speaker 2200 includes a subwoofer speaker module, a woofer speaker module, a midwoofer speaker module, a squawker speaker module, a midbass speaker module, a midrange speaker module, a tweeter speaker module, And a tweeter speaker module.

5, the speaker 2200 may include a sub-woofer speaker module of 20 Hz to 99 Hz band, a woofer speaker module of 100 Hz to 299 Hz band, a mid-woofer speaker module of 300 to 499 Hz band, At least one of a quadrature speaker module of a frequency band of 100 Hz to 499 Hz, a midbass speaker module of a frequency band of 100 Hz to 499 Hz, a midrange speaker module of a frequency band of 500 Hz to 5 kHz, a tweeter speaker module of a frequency band of 3 kHz to 6.9 kHz, and a super tweeter speaker module of a frequency band of 7 kHz to 20 kHz And the speaker module including the above speaker module can be configured to provide a richer sound.

According to the present invention,

In a Bluetooth headset,

A voice data transmitting and receiving unit 1111 configured to receive voice data wirelessly from a portable terminal to acquire voice data, and to transmit voice data to a portable terminal wirelessly,

And a voice data conversion unit 1112 configured to convert the voice data acquired by the voice data transmission / reception unit 1111 into an audio signal, or convert an audio signal into voice data and transmit the voice data to the voice data transmission / reception unit 1111 A Bluetooth communication unit 1100 including a Bluetooth module 1110,

A speaker coupling sensing unit 1211 configured to acquire speaker coupling sensing information when the speaker 2200 is coupled to the speaker coupling unit 1300,

A device state detection module 1210 including an auxiliary memory insertion detection unit 1212 configured to acquire auxiliary memory insertion detection information when an auxiliary memory is inserted into the auxiliary memory insertion unit,

An output means selection unit 1221 configured to select at least one of the audio signal output means 2000 of the earphone 2100 or the speaker 2200 when the speaker coupling detection information is obtained through the speaker coupling detection unit 1211, ),

When the auxiliary memory inserting information is acquired through the auxiliary memory insertion detecting unit 1212, the file information scanned in the inserted auxiliary memory is scanned. When the audio file is scanned, the audio file is read in real time, An audio file processing unit 1222 configured to transmit the audio signal to the audio signal output unit 2000 selected by the audio signal output unit 2000,

The audio signal converted by the audio data conversion unit 1112 of the Bluetooth communication means 1100 is transmitted to the audio signal output means 2000 selected by the output means selection unit 1221, An outputting unit control unit 1223 configured to output the output through sound,

And a sound amplification unit 1224 configured to amplify the output sound size of the audio before the output means control unit 1223 outputs the audio signal when the output means selection unit 1221 selects the speaker 2200 An output selection control module 1220,

A user voice receiving module 1230 including a user voice receiving unit 1231 configured to receive voice and receive voice data when the voice of the user is received,

A voice command operation storage unit 1241 storing operation information to be performed by the device according to at least one voice command information and voice command information,

If the analyzed voice data matches the voice command information stored in the voice command operation storage unit 1241, the voice data receiving unit 1230 outputs voice (1200) including a voice command processing module (1240) including a voice command processing unit (1242) configured to scan operation information corresponding to the command information and perform an operation according to the operation information A body having a 'C' shape so as to be worn on the user's neck,

An earphone 2100 connected to the both ends of the body 1000 by a cable and configured to receive an audio signal from the body 1000 and output a sound;

An audio signal output unit 2000 connected to the body 1000 and configured to receive an audio signal from the body 1000 and output a sound;

And is configured by a button on one side of the body 1000 and controls the output means selection unit 1221 of the output selection control module 1220 of the device operation processing means 1200 by operating a button, An output means selection button 3000 configured to select the signal output means 2000,

And a microphone 4000 formed on one side of the body so as to receive user's voice efficiently.

The voice data transmitting / receiving unit 1111 is configured to receive voice data wirelessly from the portable terminal and to transmit voice data to the portable terminal wirelessly.

The audio data converting unit 1112 converts the audio data acquired by the audio data transmitting and receiving unit 1111 into an audio signal or converts the audio signal into audio data and transmits the audio data to the audio data transmitting and receiving unit 1111 do.

The speaker coupling sensing unit 1211 is configured to acquire speaker coupling sensing information when the speaker 2200 is coupled to the speaker coupling unit 1300.

The speaker coupling detection information is information that is generated when the speaker is coupled to the body and detects whether the speaker is coupled to the body. The type of the coupled speaker, for example, Type speaker, a b-type speaker, and a c-type speaker.

The auxiliary memory insertion detecting unit 1212 is configured to obtain auxiliary memory insertion detection information when the auxiliary memory is inserted into the auxiliary memory insertion unit.

The output means selecting unit 1221 may select at least one of the earphone 2100 and the speaker 2200 when the speaker coupling sensing information is obtained through the speaker coupling sensing unit 1211 .

When the auxiliary memory insertion information is acquired through the auxiliary memory insertion detecting unit 1212, the audio file processing unit 1222 is configured to scan file information stored in the inserted auxiliary memory. When the audio file is scanned, And outputs the audio signal to the audio signal output unit 2000 selected by the output unit selection unit 1221 through the audio signal output unit 2000.

The output means control unit 1223 outputs the audio signal converted through the audio data conversion unit 1112 of the Bluetooth communication means 1100 to the audio signal output means 2000 selected by the output means selection unit 1221 So that it can be output through the audio signal output means 2000 as sound.

When the speaker 2200 is selected by the output means selection unit 1221, the sound amplification unit 1224 amplifies the output sound size of the audio before outputting the audio signal by the output means control unit 1223 .

When the user's voice is received, the user's voice receiving unit 1231 receives the received voice and generates voice data.

The voice command operation storage unit 1241 is configured to store operation information to be performed by the device according to at least one of voice command information and voice command information.

The voice command processing unit 1242 analyzes the voice data acquired through the user voice receiving unit 1231 of the user voice receiving module 1230 and outputs the analyzed voice data to the voice command operation storage unit 1241 And if the stored voice command information coincides with the stored voice command information, performs operation corresponding to the voice command information and performs an operation according to the operation information.

The earphone 2100 is connected to both ends of the body 1000 by a cable, and receives audio signals from the body 1000 and outputs the audio signals.

The audio signal output means 2000 includes a speaker 2200 coupled to the body 1000 and configured to receive an audio signal from the body 1000 and output the audio signal.

The output means selection button 3000 is configured in a button manner on one side of the body 1000 and controls the operation of the output device selection button 3000 of the output selection control module 1220 of the device operation processing means 1200, And the audio signal output means 2000 can be selected by controlling the audio signal output means 1221.

The microphone 4000 is configured to receive a user's voice and is configured on one side of the body so as to efficiently receive user's voice.

Therefore, it is an object of the present invention to provide a method and apparatus for providing a user who listens to music stored in a user terminal or music streamed through a user terminal using a Bluetooth headset, in a variety of tone colors and sound qualities such as HiFi Effect.

In addition, the present invention is configured such that a speaker is arranged around a user's ear, so that it is possible to provide a rich sound to a user without generating a large noise around the user, and a feeling of fatigue So that the hearing loss can be minimized.

In addition, the present invention can be configured such that a user can attach various types of speakers to a headset, thereby providing a speaker suitable for the purpose of use of the user, such as enhancing bass sound, enhancing voice band, So that it can provide various tone colors and sound quality.


1000: Body
1100: Bluetooth communication means
2000: audio signal output means
2100: Earphones
2200: Speaker
3000: Output means selection button
4000: microphone

Claims (4)

In a Bluetooth headset,
A body 1000 configured to include a Bluetooth communication unit 1100 for transmitting / receiving an audio signal wirelessly to a user terminal, the body 1000 having a 'C' shape so as to be worn on a user's neck;
An earphone 2100 connected to the both ends of the body 1000 by a cable and configured to receive an audio signal from the body 1000 and output a sound;
An audio signal output unit 2000 connected to the body 1000 and configured to receive an audio signal from the body 1000 and output a sound;
An output means selection button 3000 configured to be pressed on one side of the body 1000 and configured to select the audio signal output means 2000 by operating a button;
And a microphone (4000) configured to receive a voice of a user and configured on one side of the body so as to efficiently receive voice of a user,
The body 1000 includes a speaker coupling portion 1300 for coupling the speaker 2200 to at least one side of both sides of the body 1000,
A speaker coupling detection unit 1211 configured to acquire speaker coupling detection information when the speaker 2200 is coupled to the speaker coupling unit 1300 and a speaker coupling detection unit 1211 configured to acquire auxiliary memory insertion detection information when the auxiliary memory is inserted into the auxiliary memory insertion unit A device state detection module 1210 including an auxiliary memory insertion detection unit 1212 configured,
An output means selection unit 1221 configured to select at least one of the audio signal output means 2000 of the earphone 2100 or the speaker 2200 when the speaker coupling detection information is obtained through the speaker coupling detection unit 1211, ), And when the auxiliary memory insertion information is acquired through the auxiliary memory insertion detecting unit 1212, the file information stored in the inserted auxiliary memory is scanned. When the audio file is scanned, the audio file is read in real time, The output selection control module 1220 includes an audio file processing unit 1222 configured to output audio signals through the audio signal output means 2000 by transmitting audio signals to the audio signal output means 2000 selected by the device selection unit 1221. [ And a device operation processing means (1200)
The speaker 2200 is detachably coupled to the body 1000 and includes a subwoofer speaker module, a woofer speaker module, a midwoofer speaker module, a squawker speaker module, a midbass speaker module, a midrange speaker module, A speaker module, a tweeter speaker module, and a super tweeter speaker module,
The output means selection button 3000 controls the output means selection unit 1221 of the output selection control module 1220 of the device operation processing means 1200 to select the audio signal output means 2000 Wherein the headset is configured to be able to receive the headset.

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KR1020160024088A 2016-02-29 2016-02-29 Bluetooth headset with built-in speakers KR101664195B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106792321A (en) * 2017-02-08 2017-05-31 河荣华 A kind of separated wireless earphone and its communication means
KR20200066336A (en) * 2017-10-05 2020-06-09 아이다오 주 Noise reduction air tube microphone, noise reduction safety earphones and noise reduction safety bluetooth earphones

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KR20050096301A (en) * 2004-03-30 2005-10-06 에스케이텔레텍주식회사 Wireless earphone
KR100782929B1 (en) 2005-09-23 2007-12-07 삼성전자주식회사 Mult-functional bluetooth headset
KR101372945B1 (en) * 2013-01-09 2014-03-10 허홍 Detachable headphone seperated to speakers and sound outputting method using these
KR101518010B1 (en) 2014-02-26 2015-05-04 창원대학교 산학협력단 multi-function earphones
KR20150063328A (en) 2014-11-05 2015-06-09 주식회사 티피오스 Bluetooth Built-in Combination Necklace Earphones
KR20150144400A (en) * 2014-06-16 2015-12-28 주식회사 이엠텍 Wearable bluetooth speaker

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050096301A (en) * 2004-03-30 2005-10-06 에스케이텔레텍주식회사 Wireless earphone
KR100782929B1 (en) 2005-09-23 2007-12-07 삼성전자주식회사 Mult-functional bluetooth headset
KR101372945B1 (en) * 2013-01-09 2014-03-10 허홍 Detachable headphone seperated to speakers and sound outputting method using these
KR101518010B1 (en) 2014-02-26 2015-05-04 창원대학교 산학협력단 multi-function earphones
KR20150144400A (en) * 2014-06-16 2015-12-28 주식회사 이엠텍 Wearable bluetooth speaker
KR20150063328A (en) 2014-11-05 2015-06-09 주식회사 티피오스 Bluetooth Built-in Combination Necklace Earphones

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106792321A (en) * 2017-02-08 2017-05-31 河荣华 A kind of separated wireless earphone and its communication means
CN106792321B (en) * 2017-02-08 2024-01-12 河荣华 Split wireless earphone and communication method thereof
KR20200066336A (en) * 2017-10-05 2020-06-09 아이다오 주 Noise reduction air tube microphone, noise reduction safety earphones and noise reduction safety bluetooth earphones
KR102339959B1 (en) * 2017-10-05 2021-12-15 아이다오 주 Noise Reduction Air Tube Microphone, Noise Reduction Safety Earphones and Noise Reduction Safety Bluetooth Earphones

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