USB Wireless 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 lagging. Bluetooth adapter 1. Wireless Protocol:AVRCP, A2DP, HFP. Output:3.5mm audio cable. 3.5mm audio cable 1.