Product information:
Interface: AC 100-240V/USB/AUX/RAC/TF card
Whether plug and play: plug and play
External power supply: there is an external power supply
Transmission rate: 20 (Mbps)
Effective working radius: 10 (m)
Bluetooth standard: 5.0
Working frequency: 2400 (MHz)
Size information:
10*6*3CM
Packing list :
Audio adapter*1
Product picture: