2-in-1 Bluetooth Audio Adapter - This Bluetooth 5.0 adapter can be used as both a receiver and a transmitter. Enjoy low-latency audio through your wireless headphones, speakers, or car stereo at home. Low Latency & LCD Display - Watch TV/movies/videos in perfect sync and listen to music clearly without interference. The LCD screen displays the Bluetooth status, making your usage clearer and more convenient. Bluetooth V5.0 - With Bluetooth 5.0 and upgraded CSR technology, enjoy clear audio quality in your car or at home. Listen to songs and make calls to meet your needs. Enjoy beautiful sound from a distance of more than 10 meters without any cable connection. USB Power Adapter - No charging needed! The USB port ensures constant streaming and a reliable power supply. Enjoy music anytime, anywhere. Small and Durable - Small, lightweight, space-saving, easy to carry, and can be used anytime, anywhere. The Bluetooth adapter has a memory function and can automatically connect after being disconnected.