iHome Marvel Avengers Dual Alarm Clock Speaker System with USB port for charging your smartphone (cable not included); Convenient stand supports your smartphone while charging; Built-in audio cable plays music from any device with a headphone jack; Sleep to your music with auto-shutoff; Dual alarm with gentle wake to buzzer; Programmable snooze; Backlit LCD with time and alarm time; SureAlarm battery backup (batteries included); Dynamic speaker for full-range audio performance.