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USER MANUAL

1. Understand the

headphone

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Summary of Contents for B20

Page 1: ...USER MANUAL 1 Understand the headphone ...

Page 2: ...sic files 1 Headphones comes with unique charging base 2 Bring the charging base and charging contacts together as follows to charge or transmit files 3 Always ensure the charging contacts and the charging base are clean to avoid bad contact ...

Page 3: ...ess the MFB for about 3 seconds 2 Pairing 1 While the device is turned off press and hold the Power Button for 3 seconds at which point the Led Indicator will begin flashing in alternating red blue and voice promotion waiting for connection ...

Page 4: ... voice will prompt with the word Device connected 3 Mode switching between Wireless Mode MP3 Mode Press the and at the same time 4 Adjust volume Click Volume Volume 5 Move back to previous song Press and hold Skip to next song Press and hold 6 Pause play music Click the MFB once The head phones will beep and your music will pause play 7 Answer a call Click the MFB once ...

Page 5: ...Playback 5 Specifications Wireless version Wireless 4 2 Support profile A2DP v1 3 AVRCP v1 5 HFP v1 6 HSP v1 2 Working frequency 20HZ 20KHZ Speaker Diameter 16 mm Speaker Impedance 8 ohm Speaker Power 7mW Battery Polymer lithium battery 200mAH Music playback time 4 5 hours Talk time 4 5 hours Standby time 120 hours ...

Page 6: ...e space Microphone Built in microphone Microphone sensitivity 38 dB Headphone type Bone conduction Power display IOS device Main material PC ABS Weight 1 6 OZ Dimensions 4 48 3 24 1 41 inch Built in Memory 8GB Waterproof rating IPX8 6 Tips for using this headphones for swimming 1 Wear the headphones at the right ...

Page 7: ...s 1 Liquid except water sweat such as salty water may lead to damage of the headphone Please avoid using this headphones when swimming in the river or in a sea 2 When swimming this headphones could not connect to your smart phone please turn it to MP3 mode 3 Please mind the volume do not turn it too loud in case it would hurt your hearing ability 8 Package list Bone conduction headphones 1 ...

Page 8: ... conditions This device may not cause harmful interference and This device must accept any interference received including interference that may cause undesired operation Warning Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment ...

Page 9: ...de reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this ...

Page 10: ...ouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for ...

Page 11: ...help RF warning statement The device has been evaluated to meet general RF exposure requirement The device can be used in portable exposure condition without restriction ...

Page 12: ...使用手册一功能图示 ...

Page 13: ...二如何佩戴佩戴方式如下图所示 ...

Page 14: ...三如何充电和数据传输底座充电和数据传输如下图所示 ...

Page 15: ...1 开机长按耳机中间键开关机键 3 秒开机 2 配对开机红蓝灯闪烁时进入配对模式在手机上选择此设备名完成配对 3 蓝牙本地播放切换同时按下加减键 4 关机长按耳机中间键 3 秒关机 5 音量调节按一下减号键音量减小按一下加号键音量加大 6 上下一曲长按减号键上一曲长按加号键下一曲 7 中间按键短按一下暂停播放接听电话 8 本地播放音乐连续按 2 下减键单曲循环顺序播放列表循环 ...

Page 16: ...输将底座放好在背部触点位置可以充电或数据传输注意背部触点和底座接触位置表面比较脏时可能导致接触不良引起充电或数据传输失败请保持背部触点和底座弹针表面干净六参数说明蓝牙版本 Bluetooth 4 2 支持协议 A2DP v1 3 AVRCP v1 5 HFP v1 6 HSP v1 2 工作频率 20HZ 20KHZ 喇叭直径 16mm 喇叭阻抗 8ohm 电池锂聚合物电池 200mAH 音乐播放时长 4 5 小时 ...

Page 17: ...通话时长 4 5 小时待机时间 120 小时充电时间 1 5 小时充电端口底座无线传输距离 10 15 米空旷处内置麦克风麦克风灵敏度 38 dB 耳机类型骨传导 IOS 设备电量显示主要材料 PC ABS 重量 45 g 尺寸 L W H 148mm 108mm 47mm 机身内存 8G 耳机防水等级 8 级七关于游泳时说明一游泳前的准备 ...

Page 18: ...耳机后再戴泳帽把耳机套在泳帽里面防耳机掉落二注意事项 1 底座不防水请勿接触到水 2 在河流或海洋中游泳时请勿使用本耳机 3 无法将本耳机蓝牙连接到智能手机请使用本地播放音乐 4 在公共或私人游泳设施中使用本耳机时请遵守设施的相关规定 5 本耳机适用淡水池水自来水汗液不适用除上述以外的其他液体 6 避免以高音量播放音乐长时间播放可能会影响听力八包装清单耳机 X1 底座 X1 说明书 X1 ...

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