Product Description

1. Bluetooth version: 5.1; cirrusa3
2. Battery capacity: 240mAH for charging chamber, 35mah for single ear
3. Call / music time: 4 hours
4. Charging time: about 2 hours in the charging bin; about 1 hour in the headset
5. Standby time: 200 hours
6. Functions: three real power displays of Apple open window charging bin / dual headphones, touch operation, call Siri, charging bin supports wireless charging, iPhone positioning function, support to modify pairing name