Main Features: Impressive sound and clarity. Wafer-thin design. AC or Battery your iPod nano Changes/syncs your iPod nano. Surprising bass. Foldable dock. Wafer-thin design: .67 inches thin. AC or Battery-operated: six AAA batteries for up to 10 hours. Foldable dock: weighs only 12 ounces. Perfect companion for your iPod nano: home or travel.

Technical specifications General   Main Specifications Advanced Class D amplifier for maximum power and up to 8 hours of battery life (6 AAA batteries not included). Superior MaxxBass® technology for quality bass without a subwoofer. Built-in iPod docking station for data transfer and iPod recharge. Wafer-thin design folds to close for convenient mobility. Weighs only 12 ounces (340 g). Folds to close at 8.5" wide, 0.7" deep, and 5" high (215mm x 17mm x 128mm). Input jack for second device connection, including laptops and CD/DVD players (adapter included).   Contents inMotion iM500 mobile speaker system Power supply Cable adapter for other players Protective carry pouch User’s guide and quick connect instructions.   Packaging Specification   Master Carton Quantity: 4   Master Carton Dimensions: 12.2" (W) x 10.5" (D) x 8.8" (H) 310 mm (W) x 268 mm (D) x 223 mm (H).   Display Carton Demensions: 5.8" (W) x 10" (D) x 4.1" (H) 148 mm (W) x 255 mm (D) x 105 mm (H).   Master Carton Weight: 7.4 lbs. 3.4 kg.   Display Carton Weight: 1.6 lbs. 0.73 kg.