78 Mp3 earldom m63 car with the best audio and phone calls. With two usb charging gates + type c + fm transmitter, 3.0a Led screen 2 usb + 1 type c entry Reading music with us at usb ports + voltage 1224v + exit current 1a3.0a quick charger+ power delivery Fm frequency 87.5108 mhz + mp3, wma, wav audio formats Bluetooth 510m distance + fm 5m transmission range