Logitech Pure-Fi Express Plus 2.0 Speaker System - Purple - 9.1 m - iPod Supported. Clear, balanced sound from your iPod or iPhone - in every corner of your room. All-around sound Wherever you go in the room, this speaker system will sound crisp and clear - even if you"re behind it. Time machine This compact dock not only docks, plays, and charges your iPod or iPhone - it"ll wake you up, too. Music on the move You can take your music around the house or out and about with the built-in handle and battery or plug-in power.