BCADON Bluetooth AUX Adapter for Car, [LED Screen] Bluetooth Car Adapter with Built-in HiFi Microphone, Bluetooth 5.0 Reciever for Car/Home Stereo/Wired Headphones, Dual Connection/15H Battery Life

Feature Smart and Portable: Our Aux Bluetooth adapter for car use a new appearance design with tiny size, it’s very easy to carry and help you save space. Use While Charging: This Bluetooth car receiver is completely safe to use while charging, so that you will not be interrupted during the call or listening to music. Noise Cancellation: Equipped with latest CVC8.0 noise cancellation technology, wireless Bluetooth car adapter can blocks out traffic noise, wind noise while calling. How to connect 1.Power on the receiver, 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 "J39" and connect. 3.Connect the wireless audio adapter 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 earphone into the device. 4.Now you can enjoy music wirelessly or answer hands-free calls How to connect with the second device 1.After successfully pairing with the first smartphone, turn off the Bluetooth function of the first smartphone, and the car radio Bluetooth adapter will enter the pairing mode again. 2.Turn on the Bluetooth function of the second smartphone, search for "J39" and connect. 3.Turn on the Bluetooth function of the first smartphone, select "J39" in your pairing history. Now two smartphones have connected to the receiver at the same time. 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