“AAA” batteries or the included AC adapter. This speaker system brings big sound in a compact, travel-friendly design and includes custom adapters for the iPod Nano and iPod Video.  (less)

charging and syncing simple and the built-in stand folds to create a protective case for your iPod and speakers, also improving portability. The i.Sound 4X Glow universal speaker system is fully compatible with all iPod models, PSP, laptops or any audio device with a standard headphone output. The system can be powered with batteries or with the included AC adapter. Additional audio cable included with system.  (less)

The i.Sound 2X Plus can be powered using ¿AAA¿ batteries. This speaker system brings big sound in a compact, travel-friendly design.  (less)

comes with Superb Sound, High Efficiency Drivers, Foldable/ Fully Portable , Telescoping R/L Speakers, Designed for PSP, Bass Booster Button, Surround Sound Effect Button, Volume Control Wheel , WIRELESS Remote Control, and it Includes a Free Protective Case.  (less)

mini-jack audio output. The i.Sound AKAI speaker system features high efficiency drivers for maximum sound in a unique new design for maximum portability. The included AC Adapter allows the option to power your device with 110V Adapter, or batteries. The AKAI speaker system is fully compatible with any audio device with a standard headphone jack input.  (less)

Adapter Audio Cable Speaker System iPod PSP Laptops Audio Device with a Standard Headphone Jack 7.70"" Height x 8.30"" Width x 4.50"" Depth 100 V AC to 240 V AC DGIPOD-368 www.dreamgear.net The i.Sound 4X Glow universal speaker system is fully compatible with all iPod models, PSP, laptops or any audio device with a standard headphone jack. It features a glowing LED strip and 4 high quality speakers for the smoothest sound you will find in any compact system. The 30-pin dock connector makes charging and syncing your iPod simple, and the built-in stand folds to create a protective case for your iPod and speakers. This provides the ultimate in convenience and portability. Dock Connector AC Adapter 120 Day Limited 2.55 lb White Cable Plug-in 4 x Speaker Dreamgear net, LLC i.Sound 4X Glow Universal Speaker System i.Sound dreamGEAR"  (less)

Audio Cable Speaker System iPod PSP Laptops Audio Device with a Standard Headphone Jack 7.70"" Height x 8.30"" Width x 4.50"" Depth 100 V AC to 240 V AC DGIPOD-368WHT www.dreamgear.net The i.Sound 4X Glow universal speaker system is fully compatible with all iPod models, PSP, laptops or any audio device with a standard headphone jack. It features a glowing LED strip and 4 high quality speakers for the smoothest sound you will find in any compact system. The 30-pin dock connector makes charging and syncing your iPod simple, and the built-in stand folds to create a protective case for your iPod and speakers. This provides the ultimate in convenience and portability. Dock Connector Battery 120 Day Limited 2.55 lb White Cable Plug-in 4 x Speaker Dreamgear net, LLC i.Sound 4X Glow Universal Speaker System i.Sound dreamGEAR"  (less)

Cable 4 x Speaker Dreamgear net, LLC i.Sound 4X Portable Speaker System dreamGEAR  (less)

Dock Connector Headphone Jack AC Adapter 1.15 lb White Plug-in Cable Dreamgear net, LLC 2X Power i-Sound 2X Power Portable Speaker System i.Sound dreamGEAR"  (less)