A、Wireless Headphone
Wearing method: head mounted
Bluetooth version:V5.0
Support protocol and encoding:A2DP、 AVRCP、HFP、HSP、aptX LL,aptX
Audio: dual channel stereo
Impedance:32Ω
Sensitivity:95±3db
Battery :300mAh
Usage time:>12H
Drive unit diameter:40mm
B、 Wireless Audio Transmitter
Audio input port: USB /AUX
Transmission distance: > 10m (no shielding)