The Pyle 2-in-1 Wireless Bluetooth 5.1 Transmitter and Receiver transforms your audio experience. Stream audio wirelessly from TVs, Cd players, or PCs to headphones and speakers, or use it as a receiver for in-car hands-free calls. With low latency, improved connection stability, and a rechargeable battery, this compact device offers up to 10 hours of seamless operation. Its advanced features, including optical mode and support for A2DP profiles, ensure crystal-clear sound.