1328404 九、發明說明： 【發明所屬之技術領域】 ^明係有關於一種可攜式藍芽擴 β 一監芽手機進行無線通訊，並且复右^ 尤指一種 與有線耳機模式免持通話之藍模式免持通話 【先前技術】 、 藍芽是一種低成本、低功率 •:，可以廣泛的應用在任何個 二=線通訊的技 手機錶，及直接配帶在手指上白^出^牙耳機、可攜帶式 建藍芽晶片不但可以無線傳輸產品只要内 卜mail功能，相當人性化。 乂楗供上網和收發 市面上藍芽耳機種崎多 ^用’使用者可以頭戴藍芽 _ = _芽手機配 違行雙向溝通，不論何時、何 t準·又和藍芽手機 技術的無線傳輪功能，達 可以利用藍芽 參考第-罔窜 之免持效果。 、訊架構圖，在習知藍;芽耳機與藍芽手機之通 40，藍芽耳機40將欲傳‘二0自無，傳輪至藍芽耳機 無線傳輪至藍芽手機6n而日汛〜' 52以藍芽通訊技術 者可在各種場所接聽電古订雙向語音傳輸。如此，使用 配合第-圖，免持手機的效果。 電路方塊示意圖。當來電考時弟:圖芽， 元40〗會接收從I牙耳機仙t的無線通訊單 仏^牙錢_卿叙㈣語音訊息 50,來電語音訊息5〇被傳 由該控制器402處理後制器進行處理，經 出，讓使用者能清楚聽到Γg现息50會由該耳機404送 5應的語音訊息 -處理後，會被傳送到 應的語音訊息52 “ 接聽電話時，達到免射機的效2使用者T在各種场所 呈;^而二長期配戴監芽耳機40下來將造成耳部疼痛， 使用者使用接萨通节，"：耳機僅可以提供一個 if 1 無法讓第三人或多人進行參與通 需要：二’折f人們在生活上或工作上的通話品質及通話 而要冒大打折扣。 因，’料-個可與藍芽手機6Q進行無線通訊之可 :監芽擴音裝置’已經成為長期使用藍料機4G之使用 =的需要:時，若將具通話隱密性之耳機整合於可 擴枝置中，更可以提料話的品質，增加通話 7密性，讓使用者可以根據通話内容糖合適的通話模 式。 ' 【發明内容】 本發明-種可搞式藍芽擴音裳置，.係與一藍芽通訊裝 置，行無線通訊’並具有擴音免馳耳機免持之二種通話 挺式。 . 本發明之可攜式藍芽擴音裝置，包括：—藍芽模組、 -麥克風、-音源切換模組、―揚聲器、—收線單元、一 1328404 耳機及-卿單元。藍芽魅如 通訊裝置取得一無線訊號，以及“，、線傳輸技術從該藍芽 連接於該藍芽模組。音源切換模音源訊號。麥克風 •接收該音源訊號。揚聲器連接於:接於該藍芽模組，係 收線單元設置有—線^ 切換模組。 形彈簧，該捲線盤與該渦形 $、一通信線及-渦 線捲繞於該捲線盤上，該'^於该線槽中’該通信 供拉伸或捲收，並該通信亥渦形彈簧作用，而可 組。耳機係連接，於該通信後 ^連接於該音源切換模 音源切換模組與該收線判斷單元連接於該 伸或捲收，進而輸出一判斷訊號「:70根據該通信線拉 制該音源訊號的切換。 ；ϋ、、σ μ 9源切換模組，以控 本發明係使用揚聲哭將力一 ‘號放大發聲，讓多人得“、楚^牙;^裝置送出之音源訊 此外，本發明亦可以拉伸連接於收線ΐ到擴音免持效果。 耳機進行通話’増加通話的隱密性，並：广耳耳機機免持;7 話的功效，以提升人們在月f達成二人或多人通 話需要，並且可以達到通話沾i 上的通話品質及通 影響。 ° 密性，於通話時不受他人 術内^^^員^^一㈣解本發明特徵及技 所附圖式僅提供參考=日=月之，說明與附圖，然而 制。’ 、 ，亚非用來對本發明加以限 【實施方式】 請參考第三圖，係為本發明之通訊示意圖。如第三圖 所示，本發明之可攜式 隨身衣物或用品上 6擴曰裝置1設有-可供夾設於 裝置2進行無線通1 口 =纽18,並且可與-藍芽通訊 手機。 讯其中’藍芽通訊裝置2可為—藍芽 當監牙通訊9 本發明之藍芽擴音' 1時’係輪出一無線訊號S1給 無線訊號Si後，係_ 明之藍芽擴音裝置i處理 供一擴音免持通^i〇與一麥克風13,以提 該麥克風“X提由f伸該耳機❹及配合 .喑夂者笛 耳機免持通話模式。 所示，本發明之可攜式藍^月立之另—通1意圖。第四圖 藍芽擴音裝置i差里 桃曰展置1與第三圖所示之 二-擴音本體Α -耳機本體Β及:二 S =樞轴座C安裝於該擴音本體Α之—Γ 體β安裝於該樞輪- 1 ^ 〈铋。耳機本 Β可相對於該擴音本〜區軸座C使該耳機本體 標示），該軟性印刷電 ^包含一权性印刷電路板（未 體B之間的電性板係提供_音本體A與該耳機本 的特二:2之可攜式藍芽擴音裝置r係藉由折疊 蘇明通錢置2來電時，係輸出.無線訊號S1給本 : 處牙擴音裝置1’ ，本發明之藍芽擴音裝置1，處理 二=S1 严’係可藉由揚聲器10與麥克風13，以提供 P'曰免持通话模式，或可藉由拉伸該耳機12以及配合該麥 克風13,以提供耳機免持通話模式。 配合第三圖，參考第五 ， 實施 '例示意圖。使用者3可以=本發明操作環境之第〆 裝置1與藍芽通訊裝置2配帶认發明之可攜式藍芽擴音 結狀況。當藍芽通訊裝置2來蝥^上，並使之處於通訊連 發明之可攜式藍芽擴音裝置亩4，使用者3可以透過本 行通話。此外，若是使用以擴音免持通話模式進 則可以直接拉伸設置於可攜式= 便=人知道來電内容， 12，並使用耳機免持通話模式；牙二音裝置、1内部之耳機 密性，並於通話時不受他人影響。丁H，以達到通話的隱 參考第六A圖，為本發明操 圖。駕駛可配戴本發明之薛芽=兄之第一貝施例不思 芽通訊裝置_時，透藍 以達成三人或多人通話的功：通:=式進盯通活， 為本發明操作環境之第三實施例考第六B圖’ 之藍芽擴音t置1於身上，並㈣=駛配戴本發明 透過耳機免持通話模式進行通喊置2來電時’ 並於通話時不受他人鱗。如此，話的隱密性， 生活上或工作上的通話品質及通話^明係可提升人們在 配合第三圖，請參考第七 圖。本發明之藍芽料裝置丨發明電路方塊示意 揚聲器^ -收線單元 取得該藍芽通訊裝置2 音源訊號S2。音源切換模組u °接;^訊號Μ以輸出- 接於,亥監芽模組丨丨與判 15而谁係接收該音源訊號S2，並且受控於判斷單元 、模組14= =说破兑傳輪路徑的切換。此外，音源切換 用來提10與該收線單幻6，其中，揚聲器 並讓該耳而收線單元16用來連接該耳㈣， 機2仵以拉伸與捲收於該收線單元16。 言亥與ί磨ff留- 1 單元1R .几5係根據該耳機12拉伸或捲收於該收線 源切換模组而it出；高電位或低電位之判斷訊號S3給該音 使之被傳送至心而控綱音源訊號S2職雜的切換， 係控制音源 ^ 1G或耳機12。低電位之判斷訊號S3 由揚聲哭/丨、組14將音源訊號S2送至揚聲器10,藉 11之麥克風13 4擴音4輸出，並且配合連接於該藍芽模組 號抑係控制音源切換模位之判斷訊 亚且配合連接於該藍芽 耳機12’ 密通話之目的。 〜克風⑴可以達到隱 傳輸=:::=:r訊號s3,來控制音訊 =式， 屬於本貫施例之創作精神。 力政者，仍 =考第七圖，本發明之可攜式藍芽 一步包括一功能鍵單元π’該功能鍵單幻H 1，進 芽模組11，係提供一控制指令S4给該藍芽1於該藍 調整揚聲器10或耳機12之輪出音量。、、'、1，用以 配合第七圖，請參考第八_，為太 構示意圖。本發明之收線單元16包括X之收線單元機 線盤•一通信線164及一满形;^曹⑽、一捲 ” ^中，該捲線 11 U2M04 盤162與該涡形彈菁166柩設於該線槽16〇，且該通信線 164捲繞於可轉動之該捲線盤162上。該通信線脱受該 渦Π⑽與捲線盤脱轉動作用，而可供拉伸或捲收。 且。亥通L線164之—端連接於該音源切換模組μ，另一 則連接於耳機12。 齡-配七圖與第八圖，請參考第九圖，為本發明之判 ”/、日_換模組之電路示意圖。如第七圖所示，判 = 括一掛釣開關SW1，掛釣開關SW1之一端連接 訊號源VBAT，另—端透過—電阻Ri連接到一低 俨„::源〇與音源切換模組14。掛鉤開關SW1根據該通 1的拉伸或捲收進行開關SW1切換，進而提供高電 .βΓ 位之判斷訊號S3給音源切換模組14，以控制音 源訊號S2的切換輪出。 通'^置2來電時’即輪出無線訊號給本發 線擴^裝置卜於本發明之藍芽擴音裝置1處理無 二:/’產生音源訊號S2輪出。若是使用者選擇在 ;二=?通話時’收線單元16處於捲收狀態，掛鉤 Γκ Φ貝1处於打開狀態（〇FF)。此時’低電位訊號源G 二，ϋ之判斷訊號S3，並透過電阻W送至音源切換 =14 ’以致能控制晶請動作，讓音源訊號 S2經由電 ，器L1再透過控制晶片讥送至揚聲器ι〇進行擴音，其 中，控制晶片1)1之型號為NLASB3157。 ‘ 此夕L Γ疋使用者選擇在耳機免持模式下通話時，收 、二?於5伸狀態；掛釣開關SW1則處於閉合狀態 ^ 此時’、高電位訊號源仰…提供高電位之判斷訊號 、’运至音源切換模組14，以致能控制晶片取動作， 12 讓音源訊號S2經由電感㈣再透過㈣⑽U2送至耳 而進行隱密通話’其中，控制晶片U2之型號為 NLASB3157。 ' 土观兩 立所述，本發明之可攜式藍芽擴音裝置1提供了擴 ==免?之二種通話模式，得以改善使用者心 ^藍料機下來所造柄部疼痛，杉舒服感的缺點。 改善了’藍芽耳機僅可以提供—人接聽通話n 法讓第三人或多人進行參與通話的缺點。因此 對 :ί=或工作上的通話品質及通話需要形成莫』 隱密::耳容易讓隱私曝光，而將具通話 更可以提升通話的品質:忿音;置1中’ 以_通話内容選擇C性’錢用者可 依專=提:::完發明專利之進步性要件，故爰 ^申明％砰查並准予本案，以保障發明者之 指^右鈞局之貴審查委員有任何的稽疑，請不吝來函 私明上所述’僅騎發明最佳之具體實施例，惟本 I領域內徵並不侷限於此’任何熟悉該項技藝者在本發明 案ί專利思及之變化或修飾，皆.蓋在以下本 【圖式簡單說明】. ，圖為白知監芽耳機與藍芽手機之通訊架構圖；. 弟―圖為自知監芽耳機内部電路方塊示意圖； 1328404 第三圖為本發明之通訊示意圖； 第四圖為本發明之另一通訊示意圖； 第五圖為本發明操作環境之第一實施例示意圖； ' 第六A圖為本發明操作環境之第二實施例示意圖； 第六B圖為本發明操作環境之第三實施例示意圖； 第七圖為本發明電路方塊示意圖；1328404 IX. Description of the invention: [Technical field to which the invention belongs] ^The system relates to a portable Bluetooth-expanded beta-monitoring mobile phone for wireless communication, and the complex right ^ especially refers to a blue call with wired headset mode Mode hands-free calling [previous technology], Bluetooth is a low-cost, low-power •:, can be widely used in any two-line communication technology phone table, and directly with the finger on the white ^ ^ ^ headset The portable blue-chip chip can not only wirelessly transmit products, but also has the internal mail function, which is quite user-friendly.乂楗 For Internet access and send and receive Bluetooth headsets on the market. Use 'users can wear Bluetooth _ = _ bud mobile phone with two-way communication, no matter when, what, and the wireless transmission function of Bluetooth mobile phone technology , can use the blue bud reference - 罔窜 免 免 。. , communication architecture map, in the familiar blue; bud headset and Bluetooth mobile phone through 40, Bluetooth headset 40 will want to pass 'two zero from nothing, pass to the Bluetooth headset wireless transmission to the Bluetooth mobile phone 6n and the future ~' 52 Bluetooth communication technology can answer the ancient two-way voice transmission in various places. In this way, use the first picture to avoid the effect of the mobile phone. Schematic diagram of the circuit block. When calling the test time brother: Figure Bud, Yuan 40〗 will receive the wireless communication unit from the I tooth headset Xian t ^ tooth money _ Qing Xu (four) voice message 50, the incoming call voice message 5 〇 is transmitted by the controller 402 The controller processes and passes out, so that the user can clearly hear the voice message sent by the headset 404. After processing, the voice message will be transmitted to the voice message 52. The effect of the machine 2 user T is presented in various places; ^ and the long-term wearing of the monitor head 40 will cause ear pain, the user uses the Satong Festival, ": the headset can only provide an if 1 can not let the first Three or more people need to participate in the communication: two 'f' f people's life or work on the quality of the call and call and take a big discount. Because, 'material - can communicate with the Bluetooth mobile phone 6Q wireless: "Supervisory Bud Amplifier" has become a long-term use of the blue machine 4G = need to: when the headset with the call privacy integrated into the expandable center, you can also improve the quality of the message, increase the call 7 Confidence, allowing users to make appropriate calls based on the content of the call Mode [Invention] The present invention is a kind of interoperable blue-spot amplification device, which is a two-way communication type with a Bluetooth communication device, which has wireless communication and has a speakerphone-free headset. The portable Bluetooth amplification device of the invention comprises: a Bluetooth module, a microphone, a sound source switching module, a "speaker, a take-up unit, a 1328404 earphone and a -qing unit. The communication device obtains a wireless signal, and ",, the line transmission technology is connected to the Bluetooth module from the Bluetooth. The source switches the mode source signal. Microphone • Receive the source signal. The speaker is connected to: connected to the Bluetooth module, and the receiving line unit is provided with a line ^ switching module. a spring, the reel and the scroll, a communication line and a vortex are wound on the reel, and the communication is for stretching or retracting, and the communication is vortexed The spring acts and can be grouped. The earphone is connected, and after the communication is connected to the sound source switching mode sound source switching module and the wire receiving determining unit is connected to the extension or the winding, and then outputs a determination signal ": 70 according to the communication line to draw the sound source signal Switching. ϋ, σ μ 9 source switching module, to control the invention is to use the sound of crying will force a number to enlarge the sound, so that many people get ", Chu ^ teeth; ^ device sent out the sound source message In addition, The invention can also be stretched and connected to the take-up ΐ to the sound reinforcement and hands-free effect. The headset makes a call to talk about the privacy of the call, and: the wide-ear headphones are free of charge; the effect of 7 words is to enhance the people's need to reach two or more people in the month f, and can achieve the call quality on the call And the impact. ° Confidentiality, not subject to others during the call. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ The invention is limited to the present invention. [Embodiment] Please refer to the third figure, which is a communication diagram of the present invention. As shown in the third figure, the 6-port expansion device 1 of the portable portable clothing or article of the present invention is provided for being able to be clamped to the device 2 for wireless communication 1 / New 18, and can communicate with the - Bluetooth communication mobile phone . In the news, 'Bluetooth communication device 2 can be - Bluetooth when the tooth communication 9 of the invention, the Bluetooth amplification '1 hour' is a wireless signal S1 to the wireless signal Si, the system _ Mingzhi Bluetooth amplification device The i process is provided for a microphone and a microphone 13 to raise the microphone "X to extend the headset and cooperate with the headset. The speaker flute headset is free to talk mode. As shown, the present invention can Carrying the blue ^ moon stand the other - pass 1 intention. The fourth picture of the blue-phone amplification device i difference in the peach blossom exhibition 1 and the second picture shown in the second - the sound body Α - headphone body Β and: two S = the pivot base C is mounted on the sound reinforcement body - the body β is mounted on the pivot wheel - 1 ^ < 铋. The earphone body can mark the earphone body with respect to the sound reinforcement - the shaft base C) The flexible printing circuit comprises a weight printed circuit board (the electrical board between the body B provides a sound body A and the earphone body 2: 2 portable blue microphone sounding device r is used by Folding Su Mingtong money to set 2 calls, the output is. Wireless signal S1 to this: The tooth amplification device 1', the Bluetooth amplification device of the present invention 1, the processing two = S1 strict 'system can be raised by the sound 10 and the microphone 13 to provide a P' 曰 no-call mode, or to extend the headset 12 and cooperate with the microphone 13 to provide a headset-free talk mode. With the third figure, refer to the fifth, implementation 'example The user 3 can = the third device 1 of the operating environment of the present invention and the Bluetooth communication device 2 are equipped with the portable Bluetooth amplifying node condition of the invention. When the Bluetooth communication device 2 comes up, It is in communication with the invention of the portable Bluetooth sound amplifying device, 4, and the user 3 can make a call through the bank. In addition, if the speakerphone mode is used, the speaker can be directly stretched and set to the portable type. = People know the content of the call, 12, and use the headset to avoid the call mode; the second tone device, 1 internal earphone density, and is not affected by others during the call. D, to reach the call reference 6A For the purpose of the present invention, driving can be worn with the invention of the Xue Bu = brother's first shell example of the bud communication device _, through the blue to achieve the power of three or more people to talk: pass: = Staring at the living, is the third embodiment of the third embodiment of the operating environment of the present invention ' The blue singer t is set to 1 on the body, and (4) = driving with the present invention through the headset hands-free call mode for screaming 2 calls when 'and while the call is not subject to other people's scales. So, the privacy of the words The quality of the call and the call in life or work can improve people's cooperation with the third picture, please refer to the seventh picture. The blue bud device of the invention 丨 the invention circuit block shows the speaker ^ - the take-up unit obtains the blue Bud communication device 2 sound source signal S2. Sound source switching module u ° connection; ^ signal Μ to output - connected to, Hai Jian bud module 丨丨 and judge 15 and who receives the sound source signal S2, and controlled by the judgment unit , module 14 = = said to switch the path of the broken pass. In addition, the sound source switch is used to mention 10 and the take-up single fantasy 6, wherein the speaker and let the ear and the take-up unit 16 is used to connect the ear (four), the machine 2仵 is stretched and retracted to the take-up unit 16.言海和ί磨 ff留 - 1 unit 1R. Several 5 series according to the headphone 12 stretched or retracted in the take-up source switching module and it out; high potential or low potential judgment signal S3 to the sound The switch is transmitted to the heart and the control source signal S2 is switched, and the sound source ^1G or the earphone 12 is controlled. The low potential judgment signal S3 is sent by the speaker crying/丨, the group 14 sends the sound source signal S2 to the speaker 10, and the microphone 13 13 is amplified 4 output, and is connected to the Bluetooth module number to control the sound source switching. The position of the mode is combined with the purpose of connecting to the Bluetooth headset 12' secret call. ~Kefeng (1) can achieve the implicit transmission =:::=:r signal s3, to control the audio = formula, belongs to the creative spirit of this example. The politician still tests the seventh picture. The portable Bluetooth step of the present invention includes a function key unit π'. The function key is a single magic H 1, and the bud module 11 provides a control command S4 to the blue. The bud 1 adjusts the volume of the speaker 10 or the headphone 12 in the blue. , , ', 1, to match the seventh picture, please refer to the eighth _, which is a schematic diagram of the structure. The take-up unit 16 of the present invention comprises a wire take-up unit of the X, a communication line 164 and a full shape; ^ Cao (10), a roll of ^, the winding line 11 U2M04, the disk 162 and the scroll 166 The wire 164 is disposed on the wire groove 164, and the communication wire 164 is wound around the reelable disk 162. The communication wire is detached from the eddy (10) and the reel, and can be stretched or retracted. The end of the Haitong L line 164 is connected to the sound source switching module μ, and the other is connected to the earphone 12. The age-matching seven and eighth figures, please refer to the ninth figure, which is the judgment of the present invention. _Change the circuit diagram of the module. As shown in the seventh figure, the judgment includes a hanging fishing switch SW1, one end of the hanging fishing switch SW1 is connected to the signal source VBAT, and the other end is connected to a low 俨 ::: source 〇 and the sound source switching module 14 The hook switch SW1 switches the switch SW1 according to the stretching or winding of the pass 1, and further provides the high-voltage ββ position determination signal S3 to the sound source switching module 14 to control the switching of the sound source signal S2. When the incoming call is set to 2, the wireless signal is sent to the local transmission line to expand the device. The Bluetooth amplifying device 1 of the present invention processes no two: / 'The sound source signal S2 is generated. If the user selects it; the second =? During the call, the 'receiving unit 16 is in the retracting state, and the hook Γ κ Φ 1 is in the open state (〇 FF). At this time, the 'low potential signal source G 2, ϋ the judgment signal S3, and sent to the sound source through the resistance W =14 'In order to control the crystal action, let the sound source signal S2 pass through the power, and the device L1 transmits the sound to the speaker through the control chip, and the control chip 1)1 is NLASB3157. 'This evening L Γ疋When the user chooses to talk in the headset hands-free mode, the receiver receives two extensions. State; the fishing switch SW1 is in the closed state ^ At this time, the high-potential signal source provides a high-potential determination signal, and is sent to the sound source switching module 14 so as to control the wafer fetching action, 12 allowing the sound source signal S2 to pass through The inductor (4) is then sent to the ear through the (4) (10) U2 to make a secret call. The control chip U2 is NLASB3157. The portable Bluetooth amplifying device 1 of the present invention provides expansion == The two kinds of call modes can improve the user's heart and the pain caused by the handle of the blue machine, and the shortcomings of the comfortable feeling of the fir. Improved the 'Bluetooth headset can only provide - the person answers the call n method for the third person or more The shortcomings of people participating in the call. Therefore, the following: ί= or the quality of the call at work and the need to form a call. Secret: The ear is easy to expose the privacy, and the call can improve the quality of the call: the voice; set 1 In the 'call _ call content selection C-type 'money users can rely on the special = mention::: the progressive requirements of the invention patent, so 申 ^ declaration % check and grant the case to protect the inventor's finger ^ right 钧 bureau Your review board has any doubts Please do not hesitate to describe the specific embodiment of the invention only, but the scope of this I field is not limited to this. Anyone who is familiar with the art in this invention will change or modify the patent. All are covered in the following [simplified description of the diagram]. The picture shows the communication architecture diagram of Baizhijian Bud Headphones and Bluetooth mobile phones. The younger one is a schematic diagram of the internal circuit block of the self-known monitor headphone; 1328404 The fourth diagram is a schematic diagram of the first embodiment of the operating environment of the present invention; the sixth diagram is a schematic diagram of the second embodiment of the operating environment of the present invention; 6B is a schematic diagram of a third embodiment of the operating environment of the present invention;
第八圖為本發明之收線單元機構示意圖；及 第九圖為本發明之判斷單元與音源切換模組之電路 示意圖。 【主要元件符號說明.】 習知： 藍芽耳機40 無線通訊單元401 控制器402 麥克風403The eighth figure is a schematic diagram of the mechanism of the wire take-up unit of the present invention; and the ninth figure is a circuit diagram of the judgment unit and the sound source switching module of the present invention. [Main component symbol description.] Convention: Bluetooth headset 40 wireless communication unit 401 controller 402 microphone 403
耳機404 語音訊息50、52 藍芽手機60 本發明： 揚舞器10 耳機12 音源切換模組.14 收線單元16 捲線盤162 可攜式藍芽擴音裝置1、1 藍芽模組11 麥克風13 . 判斷單元15 線槽160 14 1328404Headphones 404 Voice Messages 50, 52 Bluetooth Phone 60 The present invention: Yang Dancer 10 Headphones 12 Audio Source Switching Module. 14 Retracting Unit 16 Reeling Disk 162 Portable Bluetooth Amplifying Device 1, 1 Bluetooth Module 11 Microphone 13. Judgment unit 15 trunking 160 14 1328404
通信線164 渦形彈簧166 功能鍵單元17 夾具18 藍芽通訊裝置2 掛鉤開關SW1 ' 兩電位訊號源VBAT 電阻R1 低電位訊號源G 無線訊號S1 音源訊號S2 判斷訊號S3 控制指令S4 使用者3 擴音本體A 耳機本體B 樞軸座CCommunication line 164 Scroll spring 166 Function key unit 17 Fixture 18 Bluetooth communication device 2 Hook switch SW1 'Two potential signal source VBAT Resistance R1 Low potential signal source G Wireless signal S1 Sound source signal S2 Judgment signal S3 Control command S4 User 3 Expansion Sound body A headphone body B pivot seat C
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