This Bluetooth FM Transmitter enables you to play music and receive calls through your car's stereo system. To use, simply plug directly into the 12V charging socket, connect to your Bluetooth compatible device, and pair with an available FM channel from your car radio. The FM transmitter features a real-time car battery voltage indicator, flexible swan neck extension and panel display to enable correct positioning of the device. Features Noise cancellation technology Dual USB-A charging ports (max. 5V at 2.1A output) High-performance audio playback Large colour display Bluetooth connectivity Simple to use Bluetooth range: 8m