... . Product Description Car MP3 Player with FM Modulator and Remote controller Buit in flash memory for optional 1 ... . 0MHz, 0. 1MHz interval. 4.Song , volume and frequency can be displayed 5. The playing songs, volume ... 6.Support forward/backforward, volume modulation, frequency selection and playing or stop 7.This FM Modulator MP3 Support ... .Car charger power supply: 12V-24VColor:Red,,Silver,Blue,Yellow