The Wowee ONE portable speaker uses a groundbreaking technology to deliver sound and depth of Bass that at first seems unbelievable for its size by simply turning a desk or just about any other flat surface into a thumping subwoofer.The WOWee ONE uses a hybrid technology of a standard speaker that delivers the mid to high frequencies, and a Gel Audio(tm) driver that delivers low end Bass frequencies which gives your favourite tunes the speaker they deserve. It will work with just about anything from an iPad to an MP3 player via a 3.5mm connector and with a single charge delivering 20 hours of playback you'll wish you had bought one ages ago! What we say: " If like us you need a reliable portable speaker that doesnt take up too much room yet still has the ability to drive music and video at an excellent level then the Wowee ONE ticks all the boxes. " Features: Playback Duration Up to 20 hours Dimensions 60 x 120 x 25.8 mm (Weight) Weight 200g Compatible iPod(tm), mp3, mp4, mobile phone and computer applications. Driver 1 x conventional Cone speaker, 1 x SFX Gel Audio(tm) driver The WOWee ONE is a compact portable speaker unit which provides a full range frequency response. The unit is intended for use as both a fixed and portable solution for all iPod, iPad, mp3, mp4, mobile phone and computer applications. The WOWee ONE uses a hybrid technology of a standard speaker that delivers the mid to high frequencies, and a Gel Audio(tm) driver that delivers low end Bass frequencies. The extended low frequency response of the Gel Audio(tm) speaker out-performs any similar size device by producing bass frequencies around 3 octaves below the low end cut-off of a traditional unit. The unit is powered by an internal rechargeable battery and can deliver up to 20 hours of playtime per charge. The unit can be recharged via computer USB or a 5V USB power adapter using a plug. Blue LED display indicates the power being ON/OFF and an Orange LED display indicates the charging status of the unit A built-in audio limiter allows the WOWee ONE to handle a wide dynamic range of signal inputs - Powered by a rechargeable battery with up to 20 hours of playtime per charge. - Rechargeable via computer USB (cable included) or SV USB power adapter (not included). - Audio input via 3.5mm audio cable