Users Manual

18
/The firmware
update
USB-C
DFU
/Insert USB-C, double-
click the power button to
enter DFU mode, and
upgrade through the
computer
HID DFU /HID
device DFU upgrade
/
19
DUT /DUT test
mode
1.配对状态同时三击MFB键
3
/The red and blue
lights flash three
times at the same
time
2.完成DUT操作后需要重新插
USB线进行耳机充电复位
1. Three MFB keys at the
same time2. After DUT
operation, it is necessary
to replug and unplug the
20
兼容/Compatible with
/Phones, computers,
21
电量显示/Power display
iPhone, iPad设备,Android
8.0 以上/IPhone, iPad
device, Android 8.0 above
4.2V 100%
4V 80%
3.8V 60%
3.6V 40%
3.35V 20%