Charging box input parameters
5V = 0.5A MAX
Single earphone music battery life
About 9 hours (noise reduction off)
Wireless connections
Bluetooth 5.3
Communication distance
10m (barrier-free open environment)
Headphone input parameters
5.25V=160mA MAX (single earphone)
Battery life with charging box
About 36 hours (noise reduction off)
Bluetooth protocol
Bluetooth Low Energy / HFP / A2DP /AVRCP