This is a sleek speaker system that's ready to rock anytime! It includes SRS TruBass circuitry and 4 speakers in Reson8 chambers for an exceptional audio experience. The retracting universal dock charges and plays iPhone and docking iPod models. The built-in lithium-ion battery is rechargeable, so you can enjoy music anywhere without worrying about batteries.

This is a sleek speaker system that's ready to rock anytime! It includes SRS TruBass circuitry and 4 speakers in Reson8 chambers for an exceptional audio experience. The retracting universal dock charges and plays iPhone and docking iPod models. The built-in lithium-ion battery is rechargeable, so you can enjoy music anywhere without worrying about batteries.

Works World Wide 110-220-240 volts 50/60 Hertz

Retracting universal dock Fits iPhone and docking iPod models, no inserts needed 4 speaker design 2 active and 2 passive speakers in Reson8® chambers for enhanced audio performance Rechargeable battery Take your music anywhere SRS TruBass Digital sound processing to give your music extra bass and clarity Reson8® speaker chambers Specially designed high-end drivers deliver astounding clarity, depth and power Universal 100-240V AC adaptor Switching power supply works just about anywhere in the world to power your unit Folding support and stand Aux-in jack Listen to aux audio sources (e.g., computer, CD player) Iphone/Ipod not included Works World Wide 110-220-240 volts 50/60 Hertz