Koniycoi Headphone KBS030

Brand: Koniycoi
Model: KB5030
Shape: Over Ear
Material: ABS + PC + aluminum alloy + silica gel + PU
Bluetooth version: V5.0
Call distance: 10m
Standby time: 100h
Talk time: 10h
Music time: 8h
Battery capacity: 250mAH
Charge time: 1.5h
Frequency range: 20Hz-20KHz
Color: black