GT103_HU2-BT
> Material: ABS+ Diamond
> Style: Bluetooth
> Bluetooth version: 5.0
> battery capacity: 400Mah
> Speaker: 40mm
> Distance: 15m
> Playing time: 7-8h
> Charging time: 1h
> Model: Bluetooth/TF card/Audio cable
> Material: ABS+ Diamond
> Style: Bluetooth
> Bluetooth version: 5.0
> battery capacity: 400Mah
> Speaker: 40mm
> Distance: 15m
> Playing time: 7-8h
> Charging time: 1h
> Model: Bluetooth/TF card/Audio cable