This device features a dual USB fast charger (3.1A), Bluetooth 5.0 connectivity for audio and hands-free calls, FM transmitter (87.5-108MHz) to share music through the car radio, and USB Flash Drive support (up to 32GB) for file transfer. It also has a blue digital display and LED voltage detection. Ideal for charging devices, listening to music, and making calls while driving. Power input: 12-24V.
