Chip: Jieli 6973D4
Bluetooth version: V5.3
Headphone battery capacity: 30mAh
Battery capacity: 250mAh
Talk time: Approx. 4-4.5 hours (70% battery)
Music time: Approx. 4-4.5 hours (70% battery)
Transmission distance: 10m (without obstacles)
Charging time: ≤1.5-2 hours
Charging voltage: 5V=200mA
Material: ABS+PC
Color: Black Panther Iron Man