Speaker with iPhone 4 support Charge & play iPhone/iPod/iPad Clock & FM Alarm, sleep, snooze, dimmer Cloth cover and high-end ABS plastic for good finishing. Features & SpecificationsButtons: Volume up & down, Standby, Mode, Set, Play/Pause, Sleep, Snooze/Dimmer, Pre & next track, AlarmDrivers: 2", 4ΩInput sensitivity: 480 mVAux in: Stereo 3.5 mm audio socketPower input: 110V/220V AC power ...