Bluetooth 5.0 Adapter - Our Bluetooth audio adapter is fitted with a Bluetooth 5.0 chip for steady pairing, fast transmission and a wide signal range (33 feet). Low power consumption, high speed, and stable signal transmission makes listening to songs smoother. enjoy the new music experience at any time.Bluetooth Receiver - Bluetooth receiver for car designed with Adjust volume buttons, Long press the right button to increase the volume, long press the left button to decrease the volume.Bluetooth Aux Adapter for Car - The Bluetooth 3.5mm Aux receiver can turn your old car audio/home audio/3.5mm wired earphones/speakers into wireless.Compatible with most Bluetooth-enabled devices, such as smart phones, tablets, laptops, and computers.Bluetooth 5.0 Wireless Audio Receiver - - CVC8.0 noise cancellation and DSP technology eliminate echoes of the Bluetooth receiver for the car can restore lossless sound quality with high resolution, which can bring you a CD-level music experience. But please note that the 3.5mm car audio adapter is just a converter, and your device needs to be lossless sound quality device, then the wireless bluetooth 5.0 receiver transmits music Lossless sound quality.