3.What is the battery capacity and battery life of the BTR5?

The BTR5 has a high-performance lithium polymer battery with a capacity of 550mAh and a battery life of about 9 hours (ACC format, low gain). The charging takes only about 1.5 hours. Other encoding format life time: about 8 hours for LDAC quality priority; about 9 hours for LDAC standard ; about 9 hours for LDAC connection priority; about 9 hours for AptX.