Wagan EL2516 SmartSound MP3 USB FM Modulator with FM Transmitter Built-in MP3 decoder plays MP3 files from your USB flash drive Multi-function remote control allows you to select songs from the USB flash drive Use with USB flash drive, iPod/MP3 players, DVD players and others Frequency, memory track function and 11 program equalizer settings Hi-speed USB 2.0 transfer speed