At home, you can unleash your Zune (from your earphone) and dock it into this high-quality sound speaker system. It'll fill your home or office with spectacular sound! Introducing the Altec Lansing M604 powered audio system. It's the complete package: Striking good looks, plus rich, clear sound from its four custom-designed speakers in one compact unit. Just place your Zune into the Altec Lansing M604's built-in dock and enjoy. Elegant, Wall-mountable Design - Looks great in your living room or mounted on wall Composite Video Output Universal MP3 Cradle - Allows you to place other MP3 players front and center (cable included.) Headphone Jack - For private listening 60 Watts RMS Total Power 60 Hz to 20,000Hz Frequency-Response Range Drivers - Two 3? full-range drivers and two silkdome 1? tweeters Unit Dimensions - 14? (W) x 5.4? (D) x 8.2? (H) (354 mm (W) x 137 mm (D) x 208 mm (H)) AC Powered