COMSOON AUX Bluetooth Adapter for Car, [LED Screen] Bluetooth 5.3 Receiver for Speaker/Home Stereo/Wired Headphones, Noise Cancelling Wireless Audio Receiver for Hands-free Call/Music, Dual Connection

Pair Steps: 1. Power on the car radio Bluetooth adapter, the indicator light flashes red and blue alternately, which means it's in pairing mode. 2. Turn on the Bluetooth function of your smart device, search for "J49" and connect. 3. Connect the Bluetooth AUX adapter for stereo to the AUX INPUT port of your desired source, like headphone/home speaker or car stereo system with provided 3.5mm audio cable, or plug your old 3.5mm wired headphone into the device. 4. Now you can enjoy wireless music or make hands-free calls. Package Included Bluetooth Receiver * 1 3.5mm Male to Male Connector * 1 3.5mm Audio Cable * 1 Type-C Charging Cable * 1 User Manual * 1