TWS-HE55B Bluetooth Headphone
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Bluetooth version: V5.0 (Actions)
Headphone battery: 40MAH
Charging time: 1.5H
Charging bin capacity: 300MAH
Talk time: 3-5H
Music time: 3-5H
Standby time: 40H
Transmission distance: 10M
Speaker: Ø8mm
Sensitivity: 110±3dB S.P.L at 1KHZ
Impedance: 16Ω
Frequency response: 20Hz-20 KHz
Rated power: 10mW
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