?Friendly Design? This aux Bluetooth adapter adopts stylish sliver zinc alloy connector, with fast heat dissipation, ensures safe and longer service life. It also features with 0.5 m-1.7 m premium braided elastic cable to meet your needs in different occasions. There is the LED indicator to show you the working status. ?Plug & Play, Auto on, USB Power? Simply use, drive-free, only plug it into the 3.5 mm aux jack and powered it by the USB port. No battery required! This aux Bluetooth receiver for car is also supported, auto-reconnect to the last paired device as soon as the ignition turns on. ?Hands-free Calls & Dual Connection? Built-in microphone for answering calls, release your hands, ensures safety driving and more convenient. This aux Bluetooth adapter for car also can be paired with 2 devices simultaneously, switch freely. Let you enjoy the music and no worry about missing any calls. ?Latest Bluetooth 5.1 Technology? This Bluetooth 5.1 receiver equipped with the latest Bluetooth 5.1 chipset, it can offer 10m stable connection. built-in isolating module filters the static noise, providing a high-fidelity stereo sound. SOOMFON Bluetooth aux adapter for car effectively solves the noise interference during vehicle driving. ?Add Best Value Bluetooth to Your Car? This Aux Bluetooth receiver helps add Bluetooth function for your car or home stereo to stream music and hands-free. If you want to stream music or listen to phone conversations through a car’s speakers, but your vehicle didn’t come with Bluetooth, SOOMFON aux Bluetooth adapter for car is an effective solution.