Wireless USB Bluetooth 5.4 Audio Transmitter Receiver Adapter 3.5mm For TV Car-
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. AUX audio cable connection, everything is so simple.