Chip: 6983D2
Wireless: V5.3
WirKing Range: 10m
Earphone Battery Capacity: 3.7V/ 30 mAh
Music Time: 4.5 Hours
Talk Time: 3.5 Hours
Standby Time: 90 Days
Battery Box Capacity: 3.7V/300mAh
Battery Box Charging Time: 2Hours
Support: Noise Reduction/Wireless Charging