INSTANTLY ADD BLUETOOTH CAPABILITY - Broadcast music through any device (transmitter mode) and receive bluetooth data from any device (receiver mode) up to 15 meters | LISTEN WITHOUT DELAY - APT-X Low Latency technology enables our transmitter to be faster than 95% of devices on the market | DUAL DEVICE SUPPORT - Enjoy movies, TV, games, music, and more simultaneously by pairing two devices at once. Watch movies with a friend using 2 headphones without disturbing the family. | BLUETOOTH 5.0 & MEMORY PAIRING - Use the latest Bluetooth technology to create a stable connection. No more cutting out or dropped audio. Supports: apt-X HD, apt-X LL, apt-X, SBC, RX, SBC | CAR BLUETOOTH TRANSMITTER & HANDS-FREE CALLING - Plug this bluetooth handsfree car kit in your car's 3.5 mm AUX-In socket, start the engine to charge it, our bluetooth dongle will immediately auto-connect with your smartphone. It routes music and calls from your phone to your car's speakers. With built-in mic, you can answer / hang up / reject incoming calls or redial a call even when driving.