Features 1、Bluetooth 5.0 adapter, transmit/receive 2 in 1, powerful function bluetooth adapter, with built-in bluetooth 5.0 dual system, independent circuit designed, more powerful performance, can transmit and receive bluetooth signal at the same time. 2、Many application scenarios, receiving mode, mobile phone connected to bluetooth speaker, car speaker and other bluetooth devices, startup mode, bluetooth earphone, connected to computer, TV, projector and other bluetooth speakers, through 3.5mm plug connected to the car, easy to listen to the song/call/navigation function. 3、Smart bluetooth 5.0 chip, transmission distance can achieve 15m, signal transmission faster and more stable, lower power consumption listening to music can not jam, restore Hi-Fi sound quality. 4、Using receiving function: 1. Insert the equipment into the USB power port (5V USB interface), the equipment will automatically turn on, the equipment will light up in red and flash quickly, that is, enter the Bluetooth connection state. 2. Plug the 3.5mm audio cable into the 3.5mm audio port on the devices, and then plug the audio cable into the AUX port of the playback equipment(headphones, speakers, etc.) 3. Turn on the Bluetooth function of the mobile phone (or computer), search for peripheral devices, select the equipment named YET-TR9, and then match. After the pairing is successful, the indicator light on the Bluetooth receiver will turn on. 5、Using start function: 1. Plug the equipment into a USB port (such as a USB charging port on a TV, computer, or mobile phone charger), the equipment will automatically turn on, the equipment will light blue and flash quickly, that is, enter the Bluetooth connection state. 2. Insert the 3.5mm audio cable into the 3.5mm audio port on the equipment, and then plug the other end of the audio into the audio output interface of the computer, TV, projector, mobile phone, tablet, mp3, player, etc. 3. Turn on the Bluetooth audio receiving equipment (such as Bluetooth headset, Bluetooth speaker, etc.) to the pairing state, the equipment will automatically pair, and the blue indicator light always lights up, indicating that the pairing is successful. Specification Condition: 100% Brand New Item Type: Transmitter Receiver Material: ABS Model: YET-TR6 Color: As Pictures Shown Support Music Transmission/Reception Technical Support: AD2P Version: BT5.0 + EDR Working Range: 8-10m(Without Any Obstacles) Matching Name(Receiver Mode): YET-TR6 Weight: Approx. 29g Size: Approx. 42x25x10mm/1.65x0.98x0.39inch Using instructions Transmission/reception mode switching Audio cable insertion line TRANSMTT hole in transmission mode, blue LED Audio cable inserted into the RECEIVE hole in the receiving mode, red LED USB insert computer transferring How to use Transmitter mode (used to send Comeuter / TV / MP3 audio to Bluetooth headset / sound) 1. The adapter is plugged into the USB power supply, the blue LED flashes and enters the transfer mode 2. Insert one end of the audio cable into the adapter TRANSMIT port, and the other end into the audio output port (OUTPUT) of the TV or other equipment, 3. Turn on the Bluetooth headset / stereo, etc., and enter the pairing state 4. Wait a moment, the automatic connection is successful, and the indicator light is always on. 5. Open the APP music player software on the TV or computer, you can play music through the Bluetooth headset Receiver mode (used for normal audio / car / wired headphones, etc.) 2. Insert one end of the audio cable into the RECEIVE port of the adapter and the other end into the audio input tolerance (INPUT) of the audio equipment. 3. Turn on the Rhuetooth function of the phone or tablet, search: YET-TR6 click to pair 4. After the pairing is completed, the red LED is always on. 5. Open the mobile phone APP music player software, you can play mobile phone music through the speaker Package List 1 x Bluetooth 5.0 Transmitter/Receiver Adapter 1 x 3.5mm Assist Cable 1 x User Manual