Bluetooth Transmitter Receiver for TV PC Car Xbox Projector CD Player Headphones Speakers Wireless 35mm AUX Adapter 2in1 Bluetooth V50 Audio Adapter Car Home Stereo Audio System with RCA

Pairing method: RX mode: Please connect the product to the audio device with a 3.5mm audio cable and find MSD168 in the Bluetooth settings of the phone to pair. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful. (If your device has RCA, no 3.5mm AUX, please insert the RCA male to 3.5mm Aux female to the device, then connect the RCA cable to 3.5mm cable) TX mode:  Please connect the product to a device such as a TV with a 3.5mm audio cable/RCA audio cable, TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), the red light flashes during pairing, and the red light stops flashing after pairing succeeds.If your device has RCA, no 3.5mm AUX, please insert the RCA male to 3.5mm Aux female to the device, then connect the RCA cable to 3.5mm cable) Specifications? Technologies: BT5.0, A2DP, AVRCP (receiver mode only) Operation Range: Up to 10m / 33ft (without any blocking objects) Pairing name(Receive mode ): MSD168 Transmitter mode: Red LED light is on Receiver mode: Blue LED light is on Dimensions: 34mm*17mm*12mm   Packing list: 1x Bluetooth 5.0 Audio Transmitter/Receiver 1xRCA male to 3.5mm Aux female(20cm/0.7ft) 1x 3.5mm Aux Cable(1M/3.3ft)  1x User Manual