TWS NB2
真无线主动降噪耳机说明书
1. 产品说明及配件
配件：充电盒*1、耳套*3对、收纳袋*1，充电线*1
本产品配有不同型号耳帽，不同的使用者请选用适合的耳帽佩戴。
注：本说明书中的相关图片均为示意图，与实物可能有偏差，仅作参考。2. 充电与开关机
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耳机充电
耳机放入充电盒，合盖后自动开始充电。
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充电盒充电
接入标配的Type-C线为充电盒充电；
输入:5V⎓60mA(耳机）
5V⎓1A(充电盒） -
充电盒电量显示
充电盒开/关盖时，将自动读取电量并指示；
指示灯闪烁3次=电量充足
指示灯闪烁2次=中等电量
指示灯闪烁1次=电量不足
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开机
充电盒开盖耳机自动开机；
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关机
耳机放入充电盒，合盖即关机；
3. 蓝牙连接
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蓝牙连接
1. 耳机与手机连接
1.打开充电盒，长按充电盒按键3秒，白绿指示灯交替快闪；
2.在手机上搜索此型号名并连接，成功后取出耳机使用；
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2. 左右耳互连/恢复出厂设置
打开充电盒，双击充电盒按键后，等待连接，直至白绿灯交替闪烁时，耳机已恢复出厂设置并左右互连成功；
4. 耳机功能操作说明
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注意：
1.耳机开机左右耳均佩戴后，将自动开启降噪模式；单耳使用时无降噪功能；
2.如希望在单耳使用时开启降噪模式，可通过APP将自动入耳检测功能关闭。
3.播放音乐时：摘下耳机可暂停播放，戴上耳机可恢复播放；若对入耳检测的初始功能不满意，可通过APP将其设置为其他功能或关闭入耳检测。
4.切换降噪时：功能为降噪模式(双耳使用)、环境声模式、普通模式 三种模式循环。
5. 常见问题解答
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充电时，红灯不亮。
答:a、请确保充电设备与耳机连接良好。
b、长时间不使用耳机，电池会进入休眠状态。此时需要充电大约30分钟红灯才会亮 -
耳机听不到声音。
答:
a、确认耳机处于工作状态。
b、确认耳机的音量大小是否合适。
c、确认耳机是否与手机正常连接。
d、确认耳机在正常的工作范围。 -
耳机通话效果不好。
答:a、确认手机是否在信号强的地区。
b、耳机的有效使用距离为10米，请确认耳机在有效使用距离内，且耳机与手机间无障碍物阻隔。 -
为什么播放音乐时，耳机不能进行暂停、恢复、音乐控制。
答: 此功能需要与耳机配对的设备支持AVRCP(Audio/Video Remote Control Profile)协议。 -
敲击太灵敏或不灵敏。
答: 请确保敲击在耳机的有效敲击区域，且力度/角度适中；若本耳机的敲击灵敏度设定不符合您的使用习惯，您可以在EDIFIER CONNECT中调整为适合您的敲击灵敏度。 -
一只耳机单独连接别的手机后，再次使用时，另一只耳机没有声音。
答: 当您将一只耳机单独连接别的手机后，左右耳的连接记录有可能丢失，若要恢复双耳模式，请双击充电盒按键，将耳机重新左右互连后再使用。 -
玩游戏时有延迟问题。
答: 请三击左耳，将耳机切换至游戏模式后进入游戏。 -
入耳检测不灵敏或太灵敏。
答: 为确保用户每一次入耳的佩戴能被识别，我们略微调高了入耳检测的识别度，在停止使用后，请将耳机放回充电盒中，以便充电和收纳；请尽量避免长时间将耳机单独放在口袋或桌面，以免干扰入耳检测功能和遗失耳机。若不满意入耳检测功能，您可通过EDIFIER CONNECT将入耳检测功能修改或关闭。
6. 保养与维修
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保持产品干燥，勿放在潮湿的地方，以免影响产品内部电路。
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勿将产品放置在太阳晒射或者温度高的地方。高温会缩短电子部件的使用寿命、损坏电池、使某些塑料部件变形。
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勿将产品放在过冷的地方，以免损坏内部电路板。
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勿试图拆开产品。如果非专业人员，可能会损坏产品。
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不要跌落、强烈振动、用硬体撞击产品，以免会损坏内部电路。
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勿使用烈性化学制品、清洁剂清洁耳机。
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不要用尖体在产品表面上乱划，以免损坏外壳和影响外观。
TWS NB2
True Wireless Earbuds with Active Noise Cancellation
Download EDIFIER CONNECT APP from the APP store/Google Play Store.
1. Product Instruction
Power on/off
- Power on automatically when the charging case is opened.
- Power off when placed in the charging case and the case is closed.
Bluetooth connection
- Please ensure the earbuds are in the charging case,open the case and press and hold the pairing button on the case for 3 seconds,the white and green lights will flash alternately and rapidly;
- Set your mobile phone to search for and connect to this product model,after pairing is successful,take the earbuds out for use.
Interconnection of the left & right earbuds/restore to factory settings
- Please ensure the earbuds are in the charging case,open the case and double click the pairing button on the case,wait until the white and green lights flash alternately,then the earbuds have been restored to factory settings and the left & right earbuds have been interconnected successfully.
Input: 5V⎓60mA (earbuds) 5V⎓1A (charging case)
2. Operation description
Note:
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After the earbuds are powered on and worn into the ears, the noise cancellation mode will be automatically enabled.
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When playing music: removing the earbud can pause playing and wearing again can resume playing.
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For noise cancellation switching: there are noise cancellation mode (when both earbuds are used), ambient sound mode, and normal mode.
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To enable noise cancellation mode when using one earbud only, you can close the automatic in-ear detection via the APP.
Note:images are for illustrative purposes only and may differ from the actual product.
3. Warning!
Warning!
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Please read the manual carefully. Keep it in safe place for future reference.
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Use the product properly by following the instructions in the manual.
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Using the product in a 0-35°C environment is recommended.
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Supervise chidren under 14 when using the product,the product is not a toy.
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To reduce the risk of fire and electric shock,do not expose the product to rain or moisture.
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Do not use the product near any heat source (e.g. radiator, heater, stove, or other devices that generate heat).
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Consult local staff before using the product near medical or industrial equipment or on board an aircraft.
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Never use strong acid, alkali, gasoline, alcohol, or other chemical solvents to clean the product surface. Use only neutral solvent or clear water for cleaning.
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To prevent possible hearing damage, do not listen at high volume level for long periods. Therefore, always set the volume to an appropriate level.
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For traffic safety,do not use the product while driving,cycling or crossing a road.
4. WARNING!
WARNING!
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Danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type.
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Never disassemble,hit with force,squeeze batteries or dispose of batteries in fire.Do not expose batteres in conductive materals,liquid,fire or heat.
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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.
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Do not use the battery after immersed in water.
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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.
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The battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas. style="margin-top:0;"
5. Origin information
