Features: This Blue Tooth USB Adapter uses CVC and blue tooth 5.3 technology, which improves the sound quality and reliability of your wireless connection. They ensure noise and interference-free audio transmission for your devices. With this Blue Tooth Adapter USB, you can easily connect your devices without any hassle. No driver or apps are required, just plug and play. It will allow you to enjoy wireless sound and data transmission with superior quality. No more disruptions or delays with this Blue Tooth Adapter for PC. It supports wireless transmission at a speed of 3Mbps, ensuring fast and stable connectivity. You can also connect your devices from up to 10 meters away with this adapter. Enjoy wireless audio transmission with this USB Blue Tooth Adapter that supports AVC, A2DP, HID OVER GATT, and HSP protocols for various devices. Specifications: BT Version: 5.3 Transmission distance: 10M Scope of application: Speaker/amplifier/car Voice call: Support Package include: 1* Bluetooth 5.3 USB Adapter