Add Bluetooth to your car: DEGEOBERLIN Bluetooth receivers are designed to turn your home or audio system or speaker into a hands-free, Bluetooth-enabled device. If you want to play music or listen to phone conversations through the car speakers, but your car is not equipped with Bluetooth, or you need to add another Bluetooth to the car, you can navigate and make calls and listen to music without interfering with each other, DEGEOBERLIN Bluetooth car adapter is an effective solution. | High-Fidelity Stereo: Equipped with the latest Bluetooth v5.1 chipset, the 3.5mm Bluetooth adapter offers a 10m stable connection without delay. This car Aux Bluetooth adapter supports SBC codec, delivering clear, functional, and enjoyable sound-both for listening and for speaking. | Hands-Free Calling: Built-in with microphones, DEGEOBERLIN Bluetooth car aux receiver allows you to enjoy phone calls with hands-free calling straight through the car's speakers. The shell has a unique sound-focusing setting and uses a new type of silicon microphone to make answering calls clearer. | Plug and Play: DEGEOBERLIN 3.5mm Bluetooth dongle is quite easy to use. Just plug it into the 3.5mm aux jack and power it by the USB port, no need to continually charge the battery! The Aux to Bluetooth adapter will automatically connect with your phone when you turn on the car. This Bluetooth car Aux adapter also can remember up to five devices and allows users to pair and share two devices at the same time without any trouble. | Durable and Portable: DEGEOBERLIN Bluetooth audio adapter for car is made of zinc alloy connectors，which enhanced the durability of Bluetooth 3.5mm adapter. With a 0.3M-1.5M premium TPE elastic cable, the car USB Bluetooth adapter will meet your needs on different occasions. The DEGEOBERLIN Bluetooth kit will not take up extra space in your car as it's mini size.