MOXOM Wireless Headphone Rainbow Sliver MOQ:40 (MX-WL14)

Wireless Version: V5.0+EDR
Transmission Range: 10M
Listening/Playing Time: 4 Hours
Charging Time: 1.5 Hour
Battery Type: 200mAh Rechargeable Lithium Battery
Speaker Diameter: Ø40mm
Sensitivity: 110±3dB S.P.L at 1KHz
Impedance: 32Ω
Frequency Response: 20Hz-20 KHz