Findway&reg; Car MP3 Player Wireless FM Transmitter Modulator Auto Stereos Car USB/SD/Card Reader MMC Slot and Car mp3 Audio Player Remote Control Car MP3 WMA Player/ FM transmitter, compact and fashional design. Support SD/MMC memory card(Max 8GB) and USB flash drive (memory card not included) Charge your USB device through the USB port (Charging cable is not included Volume rotating button and power switch in one botton. 7 built-in EQ: Normal, ROCK, POP, CLASSIC, Country, JAZZ, DBB.