1. Improved Bluetooth 5.4 technology: Transmits data nearly twice as fast and ensures a stable connection at all times—even at distances up to 10 meters—delivering a better user experience with reduced latency. The Bluetooth adapter is ultracompact and lightweight for convenient use with various devices. 2. 2in1 Bluetooth adapter: In TX mode, it enables audio transmission from nonBluetooth devices like TVs, PCs, and airplane entertainment systems to your Bluetooth headphones, earbuds, or speakers. In RX mode, you can wirelessly connect your smartphone to nonBluetooth speakers, car stereos, or home audio systems, enjoying quality wireless music. 3. Low latency and HD audio: In broadcast mode, you can pair the device with your Bluetooth headphones, allowing you to watch TV shows or play games on your computer without disturbing others. It's also ideal for long flights, letting you comfortably enjoy movies or music. 4. Hands calls in the car and stereo music: Equipped with a builtin microphone, the Bluetooth adapter supports hands calls and voice navigation while driving, keeping your hands on the wheel for safer travel. Not just for cars, you can also connect the Bluetooth receiver to wired speakers at home for wireless music enjoyment. 5. LED display: The screen shows battery status, mode (receiver/transmitter), and volume, making it extremely userfriendly. Additionally, it features an 'MFB' button to answer, end, or reject calls, facilitating hands communication.