RHX New Car Kit MP3 Player Wireless FM Transmitter Modulator USB SD MMC Remote Cable 3.5mm jack audio input, support line-out LCD screen (128*64) Music source: Flash drive (128M-8GB); SD card (128M-16GB) 7 built-in EQ: NORMAL, POPS, JAZZ, ROCK, CLASSIC, RANDB, BASSBOOST