Bluetooth Headphone
Bluetooth Version: V5.0+EDR
Battery: 200mAh rechargeable Li-ion
Horn:Ø40mm
Sensitivity: 110±3dB S.P.L at 1KHZ
Impedance:4Ω
Frequency response:20Hz-20 KHz
Rated power:5W×2
Playing time:5 hours
charing time: 1.5 hours
Product size:17*17.5*8CM Function: support bluetooth, TF, FM radio, hands-free calling