Product information:.

Bluetooth version: BT 5.1
Communication distance: 10m (under barrier-free conditions)
Charging time: about 0.5-1h
Standby time: about 240h
Music talk time: about 3-5h

Features:

Headphone capacity: 40mAh for each ear
Charging bay capacity: 500mAh
Charging interface: TYPE-C
Charging voltage: DC4.7-5.25V
General functions: music play/pause, call reminder, binaural call, intelligent noise reduction

Packing list:

Wireless earphone*1
Data line*1