User's Manual

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Music play/pause: When you are listening to music, press MFB once to pause music. Press it again to play music.
○ 音量加：每单击音量‘+’按键一次听筒音加大一档，加到最大会有蜂鸣提示音。
Volume up: Click Volume+ each time, the volume will be increased for one level. You will hear a beep when the
volume is increased to maximum.
○ 音量减：每单击音量‘-’按键一次听筒音减小一档，减到最小会有蜂鸣提示音。
Volume down: Click Volume- each time, the volume will be reduced for one level. You will hear a beep when the
volume is reduced to minimum.
○ 上一曲：在播放音乐状态，长按音量‘-’按键1秒，实现上首歌曲切换。
Previous song: When you are listening to music, hold down Volume – for 1 second to switch to the previous song.
○ 下一曲：在播放音乐状态，长按音量‘+’按键1秒，实现下首歌曲切换。
Next song: When you are listening to music, hold down Volume + for 1 second to switch to the next song.
○ iOS 电量显示：与苹果设备成功连接后，苹果设备上能显示蓝牙耳机当前的电量状况。
iOS Battery Indicator: After the headset is successfully connected to an Apple device, the Apple device displays the
current battery status of the Bluetooth headset.
○ 关机：耳机在任意状态下，长按MFB键约5秒，直至红灯长亮约1秒熄灭，伴有 “关机”语音提示。
Power off: At any status, long press MFB about 5 seconds，until the red indicator remains on for 1 second then turns
off, you will hear a voice of "Power Off".
○ 开启/关闭声控：在连接待机状态，长按MFB键约1秒，有一声蜂鸣提示音，重复操作可关闭声控。
Start / shut the voice control: At connection status, hold down MFB for about 1 second with a beep. Repeat the step to
shut voice control.
○ 一拖二功能操作：耳机在关机状态下，长按MFB键耳机会开机，当红蓝交替闪灯时松开手，进入配对状态，用
A手机配对连接耳机，连接成功后关掉耳机，再次打开耳机并使其进入配对状态，此时用B手机进行配对连接
耳机，连接成功后再关掉耳机，再次打开耳机电源，看到蓝灯闪烁三次后松开手，这次无需进入配对状态，耳