Brand Name: Damix
Model: M27
Bluetooth specification: V5.3
Battery capacity of the headset: 50mAh
Battery capacity of the charging box: 2000mAh
Transmission distance: >10-20m
Call play time: about 4-6 hours
Charging time of headset: 1.5 hours
Charging time of the charging box: 2 hours
7 days repalcement warranty