Bluetooth 5.0 Receiver for Car, Noise Cancelling Bluetooth AUX Adapter, Bluetooth Music Receiver for Home Stereo, Wired Headphones, Hands-Free Calls(16H Battery Life/Dual Link)

Pairing Steps: 1. Long press the “MFB” button for 3 seconds, the receiver power on and the indicator light flashes red and blue, which means it’s pairing mode. 2. Plug the 3.5mm audio connector into the AUX port on your receiver and the other end into the audio input port on your home stereo or car stereo. 3. Turn on the Bluetooth function of your smart device, search for “J22” and connect. After successful connection, the indicator flashes blue once every 5 seconds. 4. Then you can enjoy music or answer hands-free calls. How to Pair with The Second Bluetooth Device? 1. Turn off the Bluetooth function of the first smart device, and the receiver will enter pairing mode again. 2. Turn on the Bluetooth of the second wireless device, search for “J22” and connect. 3. Turn on the Bluetooth function of the first smart device, select “J22” in your pairing history. 4. Then both of 2 devices have connected to the receiver at the same time. NOTE 1. Charge at least once per