Specification:
Model: VV2
Bluetooth version: V5.0
Bluetooth chip: JL 6936
Support: battery display
Support: music, call
Headphone battery capacity: 40 mAh
Charging box battery capacity: 350 mAh
Headphone battery charge time: 1.5 hours
Charging box battery charge time: 2 hours
Talk time: 1-2 hours
Music time: 2-3 hours
Headphone size: 42*34*26mm
Charging box size: 92*68*31mm