Bose proprietary acoustic design Rich, full sound from a relatively small enclosure. Docking cradle/charger Charge your iPod or iPod mini while you listen?without cables or adapters. Small footprint/slim profile Complement your room with a system that blends in with almost any d?cor. Infrared remote Control system volume and basic iPod functions from across the room. Active electronic equalization Balances output of all frequencies to provide natural tonal balance and clarity throughout the audio spectrum. Patented integrated signal processing Enjoy lifelike, rich performance at almost any volume level. Digital signal processing circuitry Helps your system maintain audio accuracy with greater consistency. Compression circuitry Allows you to enjoy clear, undistorted sound?even at high volumes. Shielded speakers Prevents TV and computer picture interference so you have more flexibility to place your system wherever you want.