USB-C
charging port
8
Charge the Mu7 headphones*
1. Use the supplied USB Type-A to Type-C cable for Mu7 charging.
2. Plug the USB-C plug into the Mu7 charging slot.
3. Plug the USB-A plug into a USB AC adaptor or computer USB port for charging.
4. The LED is blinking white during charging, and LED will be off once charging is
complete.
*
Mu7 is inoperable during charging.
Low battery warning
1. Low battery warning will start when you have less than 20 minutes of playback time
left.
2. A warning voice prompt “Power low, please charge” can be heard and the LED will
start blinking white .
3. The warning voice prompt “Power low, please charge” will repeat in 10 minutes.
4. In the last 5 minutes, the voice prompt will repeat every minute. In the last minute, it
will repeat every 30 seconds. Charge your Mu7 as soon as possible.
