Edifier EDF68 Neckband Bluetooth Stereo Headphones User Manual

Edifier International Limited Neckband Bluetooth Stereo Headphones

Contents

User Manual

125678Before using the headphone, please carefully read this user manual and keep securely for further reference.Note: The design and specifications may be changed without prior notice in order to make improvements.Headphone x 1 PCS USB charging cable x 1 PCSEarmuffs x 3 Pairs 1. LED indicator2. Volume+/next track3. Volume-/previous track4. Multifunction button5. Charging connector  6. Call microphoneOperating instructions说明书/W310BT/出口/IB-200-W0310B-00 V1.0尺寸:70x125mm 128克铜版纸双面过哑胶,黑色印刷,装钉User manual x 1 PCS34■ Features■ Box contents  ■ How to operate the headphones ■ Operational instructionsIf the earbuds can not be powered on even after fully charged or have no reaction when used, please connect to USB cable to reset it, and it indicates that the earbuds have been restored to factory settings when the red light is steady on.   Note: After factory settings are restored, pairing list of the earbuds will be cleared, the earbuds will auto-enter pairing mode when powered on again; if needs to connect with certain device, please re-pair it with the earbuds.•  U type collar-surrounding design to keep pace with fashion•  9MM moving coil unit creates remarkable low frequency for enjoying      pop music;•  Bluetooth V4.2 technology ensures stable signal transmission•  Half in-ear structure with adaptive soft neckband to wear comfortably•  Magnetic ear shell on the back allows to wear and unfix at any time•  IPX5 rating ensures daily sweat and splash proof •  Vibration reminding for phone calls and enabling phone voice control•  Support to pair with two Bluetooth devices simultaneously•  Three buttons to easily control voice call/volume/music switch1. Charging■ SpecificationsBluetooth version: Bluetooth V4.2Bluetooth profiles: HFP, HSP, A2DP, AVRCPEffective distance: 10mPlayback time: up to 9.5 hoursCharging time: 3 hoursInput: 5.0V     500mAFrequency response: 20Hz-20KHzSensitivity: 98dBImpedance: 16ΩEDIFIER International LimitedProducts of EDIFIER will be customized for different applications. Pictures and illustrations shown on this manual may be slightly different from actual product. Picture for reference only, actual product prevails.NOTICE:For the need of technical improvement and system upgrade, information contained herein may be subject to change from time to time without prior notice.   Printed in Chinawww.edifier.com2018 Edifier International Limited. All rights reserved.93Correct Disposal of this product. This marking indicates that this product should not be disposed with other household disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, pleaseuse the return and collection systems or contact the retailer where the product was purchased. They can take this productfor environmental safe recycling.   1.  “To prevent possible hearing damage, do not listen at high   volume levels for long periods.”2.  “Fully understand user manual before use.”3.  “Ensure your player at low volume levels or power off before    you leaving.” Ver1.0    IB-200-W0310B-00W310BTNeckband Bluetooth Stereo Headphones2. Power ON/OFFPower ONPower OFFPress and hold the multifunction button for 3 secondsPress and hold the multifunction button for 3 secondsFunction OperationBlue light will be lit for 1 secondRed light will be lit for 1 secondPairingPowered on and not connected:Press and hold the multifunction button for 2 secondsPowered off:Press and hold the multifunction button for 5 secondsRed and blue light blinks alternatelyIndicatorDuring use, if only red light flashes, it indicates low battery level and please use it after fully charged.Red light steady lit = charging         Red light off = fully chargedCharging time: about 3 hours for a full chargingWarning: The rechargeable batteries that provide power for this product must be disposed properly for recycling. Do not dispose of batteries in fire to prevent an explosion.3. Pairing and Connection Connection with Bluetooth mobile phone•  When turned off, press and hold the multifunction button for 5 seconds      until the red and blue light flashes alternately, it enters pairing mode.•  Set Bluetooth phone to search for and pair with “EDIFIER W310BT”; Wait      until hearing a prompt tone and the blue light will flash slowly, then the      pairing is finished.Note:•  PIN code for connection is “0000” if needed.•  The earbuds will exit pairing mode if fail to connect within 2 minutes      and will auto-turn off if fail to connect again within 5 minutes.•  After pairing is complete, the headphones will auto-connect to the      device connected last time when powered on again;Connect two Bluetooth devices simultaneously •  Pair the headphones with the first device.•  Turn off the earbuds, then press and hold the multifunction button to      let the earbuds enter pairing status, and connect to the second device. •  Then operate the first device to select “EDIFIER W310BT”, and it completes      to connect two Bluetooth devices simultaneously.Note: When two Bluetooth devices have different operating systems (eg one has Android™ and the other is iOS  ), some cross-system operations (eg pause music in Android™ and play music in iOS  ) may be delayed. Please be aware that this is normal.4. CallingFunctionAnswer incoming callHang up incoming callTurn on voice assistantTurn off voice assistantHeadphone statusIncoming call ringingTalkingConnected to deviceVoice assistant is on  OperationPress the multifunction buttonPress the multifunction buttonReject incoming call Incoming call ringing Press and hold the multifunction button for about 1.5 seconds Double press the multifunction buttonDouble press the multifunction buttonNote:• When the volume is set at the maximum, there will be a prompt tone.• To enjoy remote playback control functions (previous track/next track/    pause/play), please ensure your mobile phone or Bluetooth transmitter     supports AVRCP profile; When the headphone is connected with mobile phone supporting Qualcomm   aptX™ technology, you can enjoy wireless music via headphone.5. Play musicDuring using, please read the following advices carefully to help you comply with warranty terms and extend the product’s service life.•  Keep the product away from humid places to avoid affecting internal      circuit.•  Do not put the product in places exposed to sun or with high      temperature. High temperature will shorten service life of electronic      components, damage battery and deform plastic components.•  Do not put the product in cold places to avoid damaging internal circuit      board.•  Do not dismantle the product. Non-professional personnel may damage     the product.•  Do not drop, strongly vibrate, strike the product with hard object to avoid      damaging internal circuit.•  Do not use drastic chemicals or cleaner to clean the product.•  Do not use sharp objects to scratch product surface to avoid damaging      shell and affecting appearance.If the product cannot operate properly, please send it to your qualified maintenance agency for repair.■MaintenanceRed light instead of blue light flashes. •  It indicates the earbuds are in low battery level, please recharge the      earbuds.Red light is off during charging.•  Please ensure the charging device is correctly connected with the      earbuds.•  When the earbuds are not used for long periods of time, the battery      will enter sleep state. It needs to charge about 30 minutes and then      the red light will be lit.No sound heard from the earbuds.•  Check if the earbuds are operating. •  Check if the earbuds volume is at an appropriate level.•  Check if the earbuds are correctly connected with mobile phone.•  Check if the earbuds are operated within an effective distance.  The earbuds calling effect is bad.  •  Check if mobile phone is in an area with strong signal.•  Please ensure the earbuds are within effective distance (10m )     and no obstacle between the headphone and mobile phone.When playing music, unable to control pause/play/previous track/next track via earbuds.•  Please ensure the paired device support AVRCP (Audio/Video Remote      Control Profile) profile. ■FAQs CAUTIONCAUTIONDanger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.A warning that batteries (battery pack or batteries installed)shall not be exposed to excessive heat such as sunshine,fire or the like.6. Restore to factory settings           WARNING!Danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type.For products with removable battery, the battery must be properly recycled or disposed.  For products with built-in battery, disassembling is prohibited.Never disassemble, hit with force, squeeze batteries or dispose of batteries in fire. Do not expose batteries in conductive materials, liquid, fire or heat. Do not let metal object contact two battery poles. If the battery looks swollen, leaking, discolored, having odor or any abnormal appearance, stop using it. Do not use the battery after immersed in water.Improper use of battery may lead to explosion or leakage, causing skin burn or other injuries; in the event of battery leakage, handle it with care and immediately dispose of the battery in the manner in compliance with applicable laws and regulations in your locality.17 18 19         ¡Atención!         ¡Atención!Por su propia seguridad, procure no llevar ni guardar estos auriculares muy cerca de su marcapasos (a menos de 10cm).No introducir el conector Jack en los casquillos conductores de corriente.Vigile a sus hijos al utilizar el equipo. Este producto no es unjuguete.La utilización de auriculares a un volumen muy alto – sobre todo al utilizarlos durante largos períodos – puede conducir al deterioro del oído. Al operar los interruptores de su sistema HiFi o al conectar los auriculares al sistema puede hacer clic, lo que a un volumen muy alto puede deteriorar el oído. Por lo tanto disminuya el nivel de volumen al mínimo al seleccionar entre diferentes fuentes (radio, tocadiscos, reproductor de CD ...) en su sistema HiFi o al conectar los auriculares. Para no poner en peligro ni su capacidad de conducir, ni laseguridad de otros usuarios de la vía pública, no utilice en ningún caso sus auriculares al conducir un vehículo o al andar en bicicleta.         Sicherheitshinweis!         Sicherheitshinweis!Um lhre persönliche Sicherheit zu garantieren, achten Sie bitte darauf, dass dieser Kopfhörer nicht in nächster Nähe (näher als 10cm) zu lhrem.Herzschrittmacher getragen oder auf-bewahrt wird. Klinkenstecker nicht in stromführende Buchsen einführen.Beaufsichtigen Sie ihre Kinder bei der Benutzung des Geräts.Das Produkt ist kein Spielzeug.Die Verwendung von Kopfhörern kann bei großer Lautstärke – vor allem im Dauerbetrieb – zur Schädigung des Gehörs führen.Bei Umschaltvorgängen an lhrer HiFi-Anlage oder bei Anschluss des Kopfhörers an die Anlage können Knackgeräusche auftreten, die bei hoher Lautstärke dasGehör beeinträchtigen.Drehen Sie daher den Lautstärkeregler immer auf Minimum, wenn Sie an lhrer HiFi-Anlage zwischen verschiedenen Quellen (Radio, Plattenspieler, CD-Player …) wählen oder den Kopfhörer anschließen.Um lhre Fahrtüchtigkeit und die Sicherheit anderer Verkehrsteilnehmer nicht zu gefährden, verwenden Sie Kopfhörer keinesfalls beim Lenken eines Kfz oder beim Radfahren.                   Advarsel! Advarsel! For at garantere din personlige sikkerhed, skal du ikke bære eller holde hovedtelefonerne i nærheden (tættere end 10 cm) af en pacemaker. Indsæt ikke stikket i stikkontakter. Overvåge børn ved brug af udstyr, produktet er ikke legetøj. Hovedtelefon lytte ved høje lydstyrker Navnlig glæder over længere perioder - kan høreskader. Driften af kontakter på din hi-fi-system eller tilslutte hovedtelefonerne kan forårsage klik der på volumen indstilling højt kan påvirke hørelsen. Derfor altid indstiller lydstyrken til minimum, før der skiftes mellem forskellige kilder (tuner, pladespiller, CD-afspiller, etc.) eller tilslutte hovedtelefonerne. For trafiksikkerheden, ikke anvendes under kørsel eller cykling.В целях гарантии вашей безопасности просимне надевать и не держать наушники вблизи (ближе 10 см) кардиостимулятора.  Запрещается вставлять штекер в электрические розетки.При использовании прибора присматривайте за детьми, так как это оборудование не является игрушкой. Прослушивание музыки через наушники на высокой громкости, особенно длительное время, может навредить вашему слуховому аппарату.  Включение и выключение переключателей на высококачественной системе воспроизведения или подключение наушников может привести к возникновению щелчков, которые на высокой громкости могут нанести вред вашему слуховому аппарату. Таким образом, всегда устанавливайте громкость на минимальный уровень, прежде чем производить переключение между различными источниками (тюнер, диск проигрывателя, CD-проигрыватель и т.д.) или подключать наушники в систему.  Для безопасности дорожного движения не используйте наушники во время езды на велосипеде и вождения автомобиля.              Предупреждение              Предупреждение!10         War         War ning!ning!To guarantee your personal safety, please do not wear or keep earphones in the vicinity (closer than 10cm) of a pacemaker.Do not insert plug into electric sockets.Supervise children when using the equipment, the product is not a toy.Earphone listening at high volume levels – particularly, over extended periods of time – may damage your hearing.The operation of switches on your hi-fi system or plugging in the earphones may cause clicks which at high volume setting may affect your hearing. Therefore, always set the volume control to minimum before switching between different sources (tuner, turntable, CD player, etc.) or plugging in the earphones.For traffic safety, do not use earphones while driving or cycling.ENENRURUDKDK1514 16       경고       경고!안전상의 이유로,이 헤드폰은 심장박동 조절장치 근처(10cm 이내)에 두어서는 안됩니다.잭 플러그를 전류가 흐르는 소켓에 삼입하지 마십시오.어린이가 헤드폰을 사용할 때는 보호자의 주의 깊은 관찰이 필요합니다.이 제품은 장난감이 아닙니다.헤드폰을 높은 볼륨상태에서 특히 장기간 사용할 경우 청각에 해가 될수 있습니다.하이파이 오디오 시스템상에서 스위치를 바꾸거나 헤드폰을 하이파이 오디오 시스템에 연결할 경우,높은 볼륨상태에서는 청각에 해를 줄수 있는 클릭소리가 날수 있습니다.그러므로 하이파이 오디오 시스템상의 한 소스기기에서 다른 소스기기(라디오,레코드 플레이어,CD-플레이어...)를 선택하거나 헤드폰을 연결시킬 경우에는 항상 볼륨을 초저상태로 조정해 놓으십시오.여러분의 운정상태와 다른 운전자들의 안전을 보호하기 위해 운정 중이거나 자전거를 타고 이동할 시에는 헤드폰 착용을 삼가 해 주십시오.Untuk menjamin keselamatan diri Anda, jangan memakai atau menyimpan earphone di sekitar (dekat dari 10 cm) alat pacu jantung.Jangan masukkan steker ke stopkontak listrik.Awasi anak-anak saat menggunakan peralatan, produk ini bukan mainan.Mendengarkan earphone pada tingkat volume tinggi – khususnya, selama waktu yang lama – dapat merusak pendengaran Anda.Penggunaan sakelar pada sistem hi-fi Anda, atau penyumbatan pada earphone dapat menimbulkan klik yang pada pengaturan volume tinggi dapat memengaruhi pendengaran Anda.Karena itu, selalu mengatur kontrol volume paling rendah sebelum beralih di antara berbagai sumber (penala, pemutar piringan hitam, pemutar CD, dll) atau penyumbatan pada earphone.Untuk keselamatan lalu lintas, jangan gunakan earphone selama mengemudi atau berkendara.         Peringatan!         Peringatan!IDIDOm uw persoonlijke veiligheid te garanderen, dientde koptelefoon niet te worden bewaard of gedragenin de buurt van (minder dan 10 cm) een pacemaker.Steek de stekker in een stopcontact.Houd toezicht op kinderen tijdens het gebruik vanhet apparaat; dit product is geen speelgoed.Luisteren met de koptelefoon op hoog volume –met name gedurende een langere periode – kanleiden tot schade aan uw gehoor.De bediening van de schakelaars op uw hifisysteemof het insteken van uw koptelefoon kan leiden totharde klikgeluiden wat uw gehoor kan aantasten.Om deze reden dient de volumeknop altijd op eenminimum te worden geschakeld, voordat er tussende verschillende bronnen (tuner, draaitafel,cd-speler, enz.) wordt geschakeld of de koptelefoonwordt aangesloten.Met het oog op verkeersveiligheid dient dekoptelefoon niet te worden gebruikt tijdens hetrijden of fietsen.         Waarschuwing!         Waarschuwing!NLNLKRKRDEDEESES11 12 13         Attenzione!         Attenzione!    Al fine di garantire la sicurezza personale, fare attenzione che queste cuffie non siano posizionate in prossimità del proprio eventuale pace maker (con una distanza inferiore a 10 cm).Non introdurre la spina jack in una presa sotto tensione.Sorvegliare i bambini quando utilizzano il dispositivo. Questo apparecchio non è un giocattolo.L'utilizzo delle cuffie ad alto volume, soprattutto se prolungato, può danneggiare l'udito.Maneggiare le manopole del Vostro sistema hi-fi o inserire le cuffie quando il volume è troppo alto, potrebbe produrre dei rumori che potrebbero danneggiare l'udito, soprattutto se il volume è alto. Si consiglia pertanto di regolare il volume al minimo prima di passare da una fonte all'altra (radio, giradischi, lettore CD, ecc.) o prima di collegare le cuffie. Per la sicurezza nel traffico, si prega di non usare mai le cuffie mentre si guida o si va in bicicletta.         Conseils de Sécurité!         Conseils de Sécurité!Pour votre sécurité, ne portez pas et ne posez pas ce casque à proximité immédiate (moins de 10 cm) d'un pacemaker.Ne pas introduire la fiche à jack dans des prises de courant.Surveillez vos enfants s'ils utilisent l'appareil. Ce produit n'est pas un jouet.Un casque d'écoute utilisé à un volume élevé risque de provoquer de troubles de l'audition, en particulier s'il est porté de façon prolongée.Lorsque vous procédez à un réglage sur votre installation hi-fi ou que vous branchez le casque sur l'installation, des bruits dangereux pour l'oreille peuvent se produire si le son est réglé sur un volume élevé. Pour cette raison, il faut toujours mettre le son au minimum avant de passer d'une source à l'autre (radio, platine, lecteur de CD ...) ou de brancher le casque.Pour ne pas mettre en danger votre sécurité au volant ni celle des autres usagers de la route, n'utilisez jamais le casque lorsque vous conduisez ou que vous roulez à vélo.         安全注意事项         安全注意事项:为保证您的人身安全,请勿将该耳机佩戴或放置在离心脏起搏器过近的位置(小于10CM)。 请勿将插头插入电源插座。 儿童应在成人监督下使用本设备,本产品并非玩具。 在高音量下使用耳机——特别是长时间使用——可能会对您的听力造成损伤。 操作高保真音响开关或插入耳机时可能会发出尖利的声音,其在高音量设置下可能会影响您的听力。因此,在切换各种音源或插入耳机前,请将音量控制设置为最低。 为交通安全起见,驾驶时或骑自行车时请勿使用耳机。ITITCNCNFRFR2120 22                  OstrzeOstrzeżenie!enie!Aby zapewnić sobie bezpieczeństwo, nie należy nosić ani trzymać słuchawek w pobliżu (w odległości mniejszej niż 10cm) od rozrusznika serca.Nie wkładać wtyczki do gniazdka elektrycznego.Nadzorować dzieci podczas korzystania ze sprzętu, produkt to nie zabawka.Słuchanie w słuchawkach przy wysokich poziomach głośności, szczególnie przez długie okresy czasu, może spowodować uszkodzenie słuchu.Działanie przełączników w systemie hi-fi lub podłączanie słuchawek mogą powodować mocne impulsy dźwiękowe, które przy dużej głośności mogą powodować pogorszenie słuchu.Dlatego należy zawsze ustawiać głośność na minimalnym poziomie przed przełączaniem między różnymi źródłami dźwięku (tunerem, gramofonem, odtwarzaczem CD itp.) lub podłączeniem słuchawek.Dla zachowania bezpieczeństwa jazdy nie należy używać słuchawek podczas prowadzenia samochodu czy jazdy na rowerze.             安全指摘事項             安全指摘事項!安全のために、このヘッドフオン-スメ-カ-の近く(10cm以内) で使用または保管することは避けてください。差し込プラグをコンセントに差し込まないようにしてください。お子様が使用になる場合は、 必ず大人が付き添えってください。本製品は玩具ではありません。大きな音量のベッドフオンの使用は、特に長時間使用する場合において聴覚障害の原因となる恐れがあります。HiFi機器の切り替え時、あるいは機器にへっドフオンを接続する際に、音量が大きい場合にはガリガリという騒音が発生し、聴覚に悪影響を与える恐れがあります。HiFi機器で各ソ-ス(ラジオ、レコードプレーヤ、CDプレーヤ. . .)を選ぶ際、あるいはヘッドフオンを接続する際には、音量のっまみを常に最少にしてください。安全なドライブ、そして他の運転手の安全のためにも、お車を運転する場合、あるいは自転車に乗る場合にはヘッドヘオンは絶対に使用しないでください。 SASAPLPLﺮﻳﺬﺤﺗ! ﻭﺃ ﺱﺃﺮﻟﺍ ﺕﺎﻋﺎﻤﺳ ءﺍﺪﺗﺭﺍ ﻡﺪﻋ ﻰﺟﺮﻳ ،ﺔﻴﺼﺨﺸﻟﺍ ﻚﺘﻣﻼﺳ ﻥﺎﻤﻀﻟ  ﻦﻣ ﺏﺮﻘﻟﺎﺑ ﺎﻬﺑ ﻅﺎﻔﺘﺣﻻﺍ) ﻦﻣ ﺏﺮﻗﺃ10ﻢﺳ  (ﻢﻴﻈﻨﺗ ﺯﺎﻬﺟ  ﺐﻠﻘﻟﺍ ﺕﺎﺑﺮﺿ. ﺔﻴﺋﺎﺑﺮﻩﺁ  ﺬﺧﺂﻣ ﻲﻓ ﺲﺑﺎﻘﻟﺍ ﻞﺧﺪﺗُ ﻻ. ،ﺯﺎﻬﺠﻟﺍ ﻡﺍﺪﺨﺘﺳﺍ ﺪﻨﻋ ﻝﺎﻔﻃﻷﺍ ﻰﻠﻋ ﻑﺍﺮﺷﻹﺍ ﻰﻠﻋ ﺹﺮﺣﺍ ﺔﺒﻌﻟ ﺲﻴﻟ ﺞﺘﻨﻤﻟﺎﻓ. ،ﺔﻴﻟﺎﻌﻟﺍ ﺕﻮﺼﻟﺍ ﺕﺎﻳﻮﺘﺴﻣ ﺪﻨﻋ ﻥﺫﻷﺍ ﺕﺎﻋﺎﻤﺳ ﻝﻼﺧ ﻦﻣ ﻉﺎﻤﺘﺳﻻﺍ ﻚﻌﻤﺴﺑ ﺮﻀﻳ ﺪﻗ ،ﺔﻠﻳﻮﻃ ﺕﺍﺮﺘﻓ ﻯﺪﻣ ﻰﻠﻋ ﺔﺻﺎﺧ. ﺕﺎﻋﺎﻤﺳ ﻝﺎﺧﺩﺇ ﻭﺃ ﻚﺑ ﺹﺎﺨﻟﺍ ﻱﺎﻓ ﻱﺍﻭ ﻡﺎﻈﻧ ﻲﻓ ﺢﻴﺗﺎﻔﻤﻟﺍ ﻞﻴﻐﺸﺗ ﻟﺍﺕﺎﻳﻮﺘﺴﻣ ﻲﻓ ﻚﻌﻤﺳ ﻰﻠﻋ ﺮﺛﺆﺗ ﺪﻗ ﻲﺘﻟﺍﻭ ﺕﺍﺮﻘﻧ ﺐﺒﺴﻳ ﺪﻗ ﺱﺃﺮ  ﺔﻴﻟﺎﻌﻟﺍ ﺕﻮﺼﻟﺍ. ﺪﺤﻟﺍ ﻰﻠﻋ ﺕﻮﺼﻟﺍ ﻯﻮﺘﺴﻣ ﻲﻓ ﻢﻜﺤﺘﻟﺍ ﺭﺯ ﻂﺒﻀﺑ ﺎﻤﺋﺍﺩ ﻢﻗ ،ﻚﻟﺬﻟ  ﺔﻔﻠﺘﺨﻤﻟﺍ ﺭﺩﺎﺼﻤﻟﺍ ﻦﻴﺑ ﻞﻳﺪﺒﺘﻟﺍ ﻞﺒﻗ ﻰﻧﺩﻷﺍ)،ﺭﺍﻭﺩ ﺹﺮﻗ ،ﻒﻟﺍﻮﻣ  ﺦﻟﺍ ،ﺔﺠﻣﺪﻣ ﺹﺍﺮﻗﺃ ﻞﻐﺸﻣ (ﺱﺃﺮﻟﺍ ﺕﺎﻋﺎﻤﺳ ﻞﻴﺻﻮﺗ ﺪﻨﻋ ﻭﺃ . ﻻ ،ﺔﻳﺭﻭﺮﻤﻟﺍ ﺔﻣﻼﺴﻟﺍ ﻞﺟﺃ ﻦﻣءﺎﻨﺛﺃ ﺱﺃﺮﻟﺍ ﺕﺎﻋﺎﻤﺳ ﻡﺪﺨﺘﺴﺗ   123456OperationPress the “ + ” button  Press the “ - ” button  FunctionIncrease volumeDecrease volumePause playingResume playingHeadphone statusPlay musicPlay musicPrevious trackNext trackPlay musicPause playingPlay musicPlay musicPress the multifunction button Press the multifunction button Press and hold the “ - ” button for about 2 secondsPress and hold the “ + ” button for about 2 seconds®®®封面 底面 第一页

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