ITEM NAME:2in1 USB Bluetooth 5.0 Audio Transmitter Receiver Adapter Car 3.5mm For PC E7V9 Description: 100% Brand New and High Quality ! Feature: Transmitter Plug 3.5MM audio cable into TRANSMIT hole 1.Plug the TR6 into the USB, the blue LED flashesand automatically search for the Bluetoothheadsetlspeaker 2.3.5MM audio cable plugs into the TRANSMITRECEIVEjack, and the other plugs into the 3. 5MM audiooutput jack of theTVprojector/CDMP3 player. 3. Turn on the Bluetooth headset/speaker andenter the pairing state (usually the red andblue lights altemately). Wait for theTR6 to automatically pair. After the completion,the TR6 blue LED is always on. Use on the computer: Plug directly into the USB,no need to plug in the audio cable Specification: Model:TR6 TX:Transmitter mode RX:Receiver mode BT Version: BT5.0+EDR Supply voltage: DC/5V Input interface: 3.5MM +USB Distance: 8 meters Output interface:3 5MM Dimensions: 42mm*25mm*11mm Use range: Transmitter: Computer /TV /Projector /MP3 Receiver: ordinary speaker/ car Package Includes: 1x Bluetooth 5.0 Audio Transmitter/Receiver Adapter 1x 3.5mm Aux Cable.TX:Transmitter mode. Transmitter: Computer /TV /Projector /MP3. Wait for theTR6 to automatically pair. 1x Bluetooth 5.0 Audio Transmitter/Receiver Adapter. 2.3.5MM audio cable plugs into the TRANSMITRECEIVEjack, and the other plugs into the 3.