Ugreen Bluetooth 5.3 audio receiver USB cable audio adapter AUX jack black (70601 CM309) This is a high-quality way to listen to your favorite music in the car without connecting your phone to the radio with a cable. It easily connects to the USB and AUX sockets in the car and ensures that the journey will pass with good music in the background. The Ugreen audio adapter can also be used with 3.5mm speakers and has a built-in microphone that allows you to answer calls without taking your eyes off the road. You can forget about audio interference as its intelligent chip ensures a stable connection and crystal clear sound. Main Features: Wireless Bluetooth 5.3 audio adapter High-quality, crystal-clear sound transmission Low profile that doesnt take up space Built-in microphone for making calls on the go Compatible with devices such as wired speakers Easy to use and requires no installed software Specification: Bluetooth version: 5.3 Range: 10m Cable length: from 45cm to 120cm