iVO-Sound Starter Kit for iPod nano w/Case, AC Adapter, Speakers, Silicon Cases & More! Charge, protect, share and listen to your iPod or MP3 player at home anywhere! Organize, carry and store your iPod/MP3 accessories on the go Compatible with any iPod or MP3 player that can be charged via USB Passive speakers with 3.5 mm rotary audio jack Silicon cases protect against dings and scratches