The JOYROOM JR-CB3 Bluetooth 5.3 Car Wireless Receiver is a brand new device in the box, designed for seamless wireless connectivity in your car. With Bluetooth technology, this receiver allows you to easily connect your smartphone or tablet to your car's audio system, providing a convenient and hands-free way to enjoy your music or take calls. The Joyroom brand ensures quality and reliability for your audio needs on the go.