【Transmitter Receiver 2 IN 1】The Bluetooth adapter can be used to connect Bluetooth speakers or headphones to your existing TV, so that you can enjoy the wireless freedom of Bluetooth or stream all your favorite music from any cellphone, tablet, laptop or desktop to your favorite car/home sound system. | 【Latest Bluetooth V5.3 Technology】With the latest V5.3 EDR technology, This Wireless 5.3 USB Bluetooth Adapter offers a quick connection and up to 10m working range, delivering clear, functional, and enjoyable sound. Backward compatible with Bluetooth 5.0/4.2/4.0/3.0/2.0. | 【 APTX Low Latency & Private Entertainment】 WiTH Low Latency technologies, bluetooth transmitter for can eliminates audio delay, whether you are playing video games or watching movies, you’ll experience high quality sound without audio and video sync problem. What's more, you can easily enjoy music and TV programs without affecting others and ensuring privacy. | 【Easy to Use & Plug and Play】Simply press the middle round button to quickly switch transmitter / receiver mode. Instant setup, just plug and play. Powered by USB, don’t worry about running out of power when listening music or watching tv. Red Light means TX Mode while Blue Light means RX Mode. | 【Ultra Compact & Portable】With ultra-compact and small lightweight design, you can easily carry this bluetooth audio adapter around and everywhere easily without take up your space. Simply put it in your pocket or bag even without noticing it. | 【Extensive Compatibility】This Bluetooth USB Adapter for TV is compatible with devices with 3.5mm and USB A interfaces. The RX mode can be used for car stereo, home stereo, amplifier, speaker, wired headphones, and the TX mode can be used for TV, PC, desktop, MP3, MP4, switch, etc.