CandleTEK D&eacute;cor MP3 Player Flameless Candle Mood lighting takes on a whole new meaning with this flameless candle-MP3 player combination; Plays approximately 250 MP3 songs Create a relaxing atmosphere by choosing the LED twinkle only light setting or watch the color-changing LED lights react to the beat of music Move from room to room; Features include On/off switches, three flicker settings and adjustable music volume 1G memory holds approximately 250 MP3 songs; Plays MP3, WMA, WMV and OOG files; Output jack for headphones/additional speaker USB jack for music transfer; System requirements Windows XP, Vista or 7; MAC OS by v10.4.11 or later; Requires 3 AA Batteries, not included Mood lighting takes on a whole new meaning with this flameless candle-mp3 player combination; plays approximately 250 mp3 songs Create a relaxing atmosphere by choosing the led twinkle only light setting or watch the color-changing led lights react to the beat of music Move from room to room; features include on/off switches, three flicker settings and adjustable music volume 1-Gram memory holds approximately 250 mp3 songs; plays mp3, wma, wmv and oog files; output jack for headphones/additional speaker Usb jack for music transfer; system requirements windows xp, vista or 7; mac os by v10.4.11 or later; requires 3 aa batteries, not included