The iD28 is perfect for music lovers on the move. Dock your iPad, iPhone or iPod to charge and to wake, sleep or listen to your music through great sounding Reson8 speaker technology with SRS TruBass expanded bass circuitry. Works with iHome Sleep app for custom alarm settings, social alerts and more, and with iHome Radio app for global internet radio. Operates on internal rechargeable lithium-ion battery for music anywhere, or runs on included 100V-240V universal voltage AC adaptor. Attractive, modern design fits wherever you need it.