Material: ABS+PC
Color: Black/Whtie
Wireless version: V5.3
Communication distance: 10m
Playtime: About 7 hours(In Bluetooth mode, volume at 70%)
Playtime with the charging case: 25 hours
Battery capacity: 50mAh/0.185Wh(earphones), 400mAh/1.48Wh(charging case)
Earphone rated input: DC5V-100mA
Charging case rated input: DC5V-650mA
Earphone rated consumption current: 8mA
Charging case rated consumption current: 300mA
Charge time: About 1 hour
Frequency response range: 20 Hz-20 kHz
Charge interface: Type-C
Suitable for: Compatible with most of wireless devices