The HOCO E71 Transparent QC3.0 Car Bluetooth FM Transmitter is a sleek and lightweight device, measuring 76 * 52 * 40mm and weighing just 40g. It operates on Bluetooth 5.0 technology and utilizes the JL JL6966 chip for efficient performance. The device offers dual USB ports for versatile connectivity: USB 1 provides 5V/0.5A output for music interface, while USB 2 delivers 18W output compatible with QC/FCP/AFC charging protocols. It supports Bluetooth connectivity, USB flash disk playback (up to 32GB), and AUX output. With its transparent design, it seamlessly integrates into your car’s interior while providing convenient functionality.