1. 2 IN 1 transceiver: Universal Bluetooth audio adapter helps you TV and other Bluetooth enabled devices to play your audio Bluetooth headphones, or make your home stereo Bluetooth Supports music reception Wireless from phone, tablet. Works with devices with 3.5mm interface.
2. bluetooth 5.0 EDR: With upgraded V5.0 EDR technology, our wireless audio adapter allows a more stable connection with devices and achieves a range of up to 50FT (15m) years of open air gas and up to 30ft (10m) indoors. Operating range can be affected by many factors.
3. Plug and Play: you can remove the adapter from the USB port and insert it again to transmit/receive mode. Red light is transmitter mode, blue light is receiving mode. No driver installation required. Note: as long as the light glows, it can be used normally, and you can ignore the prompts like 'USB not recognized.
4. HD Sound: Sound quality debugged by a professional tuner, it would be better to use left and right headphones together.
5. USB Power: Charge on USB port and connect device via audio adapter (included) while using, never worry it will run out of power when listening to music.