8. Battery related matters of the BTR11

Battery

The BTR11 has a high-performance lithium polymer battery with a capacity of 120mAh.

Battery life

about 15 hours (ACC format)

about 8.5 hours (LDAC format)

What power supply adapter is suggested to charge the BTR11?  

The BTR11 doesn't support fast charging. Some fast charging adapters can charge the BTR11, but the BTR11 won't be turned to fast charging mode and may have incompatible issues.

So it is recommended to use a 5V1A charger, which can fully charge the BTR11 in about 1.5 hours