15mm Aonike Bone Conduction Earphone With 120mAh Lithium Polymer Battery

aonike bone conduction earphone

Specification 

The speaker type: air conduction technology speakers 

BT version: Bluetooth V5.0+EDR 

Play time:4-6 hours(depending on the actual volume and the sound source)

Charging time:1 hours 

Standby time:Up to 250 hours 

Transmission distance:10-12 meters 

Battery capacity :120mAh lithium polymer battery 

Drive unit:15mm 

Impedance:32Ω

Sensitivity:110+/-3dB S.P.L at 1kHz 

Frequency response range:20Hz-20kHz