New Wireless USB Bluetooth 5.4 Transmitter Receiver Adapter Audio 3.5mm Jack Aux
AUX audio cable connection, everything is so simple. 5.4 Bluetooth version, fast connection, no delay, no stalling. Bluetooth adapter 1. Wireless protocol :AVRCP, A2DP, HFP. 3.5mm audio cable is used to connect the product to the device.