【Car Bluetooth Aux Adapter 5.0】: Bluetooth receiver is designed to turn home or audio systems, or speakers into hands-free, Bluetooth-enabled devices. If you want to stream music or listen to phone conversations through car’s speakers, but your vehicle didn’t come with Bluetooth, this Bluetooth Car adapter is an effective solution.【Quick pairing & automatic reconnection】- After booting up the Bluetooth 5.0AUX receiver, finding out the device name ‘EB01’, you will be able to quickly pair with the mobile phone. After the device is connected to Bluetooth successfully, the blue light slowly flashes (time interval 10-20S). Next time you use it, the Bluetooth adapter will connect to the phone automatically.【High-Fidelity Stereo】: Equipped with the latest Bluetooth v5.0 chipset, the 3.5mm Bluetooth adapter offers a 10m stable connection without delay. delivering clear, functional, and enjoyable sound—both for listening and for speaking.【Hands-Free Calling】: Built-in with microphones, Bluetooth car aux receiver allows you to enjoy phone calls with hands-free calling straight through the car's speakers. With the help of this compact Aux Bluetooth car kit, you don’t have to look down at the phone on the move.【Durable and Portable】: Bluetooth audio adapter for car is made of zinc alloy connectors，which enhanced the durability of Bluetooth 3.5mm adapter. With a 0.4M-1.2M premium TPE elastic cable, the car USB Bluetooth adapter will meet your needs on different occasions