Bluetooth headphone (unfoldable)
Bluetooth version：5.0
Speaker size：40mm
Speaker senstivity:105dB±3dB
Impedance: 32Ω
Frequency response:20Hz-20KHz
Wireless distance: 10m
Battery capatity: 180mah
Working time：5-6 hours
Standby time: 150hours
USB charging cable included
plastic color
simple color box packing
24pcs/ctn
