Visual screen upgrade: The Bluetooth transmitter has a unique screen design and can freely choose the Bluetooth headset or speaker to connect.Transmitter & Receiver 2-in-1: With the universal Bluetooth audio adapter, you can stream your TVs and other devices via Bluetooth to your Bluetooth headphones, or use your stereo Bluetooth at home to receive wireless music streaming from your phone and tablet activate. Works with devices with both USB and 3.5mm ports. Plug & Play: Bluetooth transmitter and receiver without installing any external driver. Easy to use and carry. Application: Offer you a richer and more immersive sound experience. You can enjoy TV/PC shows or music with your bluetooth headphones. It avoids disturbing others and gives you a peaceful and wonderful night. Wide Compatibility: The receiver transmitter can be used directly via USB for PC, etc. With the included 3.5mm cable, this receiver transmitter adapter can be widely used in TV, car stereo, home stereo, headphone, etc.