Mini Audio Transmitter: The adapter is lightweight and portable. It is easy to carry for us. The USB Bluetooth audio transmitter is exquisite and compact that will not block other USB ports on your laptop or PC. Plug and Play: You don’t need to install any driver software, and simply plug the wireless audio adapter into your USB device, power on, pair it with your Bluetooth headphone or speaker, and you can use it! After the first successful pairing, the Bluetooth will be automatically connected for the next using. Upgrade Bluetooth technology: The USB Bluetooth audio Transmitter is equipped with high-performance Bluetooth 5.2 chip. The Bluetooth 5.2 has faster and more stable transmission signal, and it is built-in antenna design - 33 feet barrier-free signal transmission range. So you will have a smooth connection. APTX Low Latency: When the devices such as speaker and headphone support APTX Low Latency, you can get a great experience that the sound quality is perfect for the Bluetooth adapter completely support APTX Low Latency. There is no obvious noise. the audio adapter also supports HSP/HFP/AVRCP/A2DP/SBC/APTX/APTX_HD. Wide Compatibility: The Bluetooth audio adapter has capability to be added any device that outputs audio through the USB port. It’s compatible with PS5/PS4/PC/Windows 10/MAC/Laptop and etc. Note: The adapter just for audio, not for TV mouse, keyboard and game controllers.