Receiver Transmitter 2-in-1 USB Bluetooth 5.0 Adapter Suitable For Use In TVs, Computers, And Cars

This product does not include tax. If you need an invoice, tax will be added. Please contact customer service for details. Product Specifications: Model: SY319 Bluetooth version: 5.0+EDR Operating range: Maximum 10m /33 feet without obstacles Transmitter mode: Red LED light is on Receiver mode: Blue LED light is on Mode Switching: Click the button Product dimensions: 45*20*9.5mm Product net weight: 5g Product gross weight: 15g Packaging accessories: 1* 5.0 Bluetooth Receiver Transmitter 1* AUX audio cable 1* Chinese and English instruction manual Pairing steps: This product is plug-and-play and requires no drivers A: Transmission mode - red light 1. Plug this device into a USB port for power, switch to transmission mode, and the red light will flash, entering the automatic search mode for Bluetooth devices such as Bluetooth adapters, Bluetooth headphones, Bluetooth speakers, etc 2. Insert one end of the 3.5MM audio cable into the AUX port of the adapter, and the other end into the audio output port of devices such as TVs, projectors, tablets, MP3 players, CD players, or the RCA audio signal output port of the TV 3. Turn on the Bluetooth device and set it to pairing mode. Once pairing is successful, the red light will stay on. Note: The computer is plug-and-play, requires no drivers, and does not need to be connected; only audio can be transmitted, but data cannot be transferred.If there is no sound, please set the sound to output from the sound card in the sound settings. ② Different Bluetooth devices, such as Bluetooth headphones, may have slightly different search and connection times due to differences in the solutions and protocols used, which is normal. ③If pairing fails or the connection is not established for a long time, you can turn off all devices and then restart them to pair again. B: Receiving mode - blue light 1. Plug this device into a USB port for power, switch to receiving mode, and the blue light will flash, entering the wireless receiving state. When powering from a computer, first plug the cable into the product, then plug the product into the computer 2. Insert one end of the 3.5MM audio cable into the AUX interface of the adapter, and the other end into the audio input interface of a playback device such as headphones, speakers, car, etc., or plug the 3.5 audio cable of another playback device into the audio port of this device. 3. Turn on the Bluetooth function on your phone or tablet, it will automatically search for Bluetooth devices, select "RT-09" from the Bluetooth list and click to pair. Once the pairing is successful, the blue light will stay on. Note: You can also directly plug the device into the player's USB port to enable Bluetooth functionality. ② When a successful connection occurs but there is no sound, please delete the successfully paired device, as there may be a Bluetooth device conflict.