Material: ABS+PC+silica gel+Metal
Version: V5.2
Communication distance: 10m
Playtime: 25 hours (70% of the volume)
Battery capacity: 170mAh/0.629Wh (earphones)
Earphone rating input: DC5V⎓10 mA
Earphone rating consumption current: 7 mA
Charging time: about 1.5 hours
Frequency response range: 20 Hz-20 kHz
Charge interface: Micro-USB