User's Manual

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The red indicator is on when the headset is being charged. If the charging is not started yet,
disconnect the headset from the power socket, and reconnect the headset again. It takes about 2
hours to fully charge the headset. After battery charging is completed, the red indicator is off, and
the blue indicator is on. At this time, you can disconnect the charger from the power socket and
headset.
4. 完全充电的电池可提供上限约12小时的通话时间，400小时的待机时间。但是，实际通话时间和待机时间
可能因与不同的手机而不同，以及不同的使用设置使用方法和环境而有所不同。
A fully charged battery can provide about 12 hours of talk time, or 400hours of standby time. The
actual talk time and standby time may vary with different cell phones, settings, use methods, and
environment.
常见问题及其解决方法
Troubleshooting
问题描述
Problem Description
造成原因
Cause
问题解决方法
Solution
不开机
Power on function is failed.
电池电量耗尽
The battery is exhausted.
用充电器充满电即可
Use the charger to fully charge the
battery.
长按开机键时间过短
Time of holding down MFB
button is too short.
按键重新开机
Press the MFB button again.