ITEM NAME:2 in 1 Wireless Bluetooth 3.5mm Audio Transmitter Dongle Adapter for TV #gib Store Home Promotion Hot Item Add to Fav.When audio cable is connected, power it on and it enters USB Bluetooth transmitter mode;. USB transmitter function. When it is powered on, it will connect to the last matched Bluetooth device in the first 20 seconds; if it is successful, and the blue light will flash slowly;.
