The XO BCC10 FM transmitter is a device that will be useful to any driver who does not have a USB or AUX port. Having a transmitter in your car, you don't have to worry about a discharged phone, tablet or other portable device. You can charge them quickly and efficiently thanks to the USB sockets. With this product, you can also play music from your phone or even from a flash drive. Answer and reject calls, reconnect to the last number, change frequency, manage songs.