The iHome Portable USB Charging Dual Alarm Clock Speaker System is a dual alarm clock that lets you charge and play your smartphone. Compact size with great sound that’s perfect for your music, games or videos. Dual alarms let you set separate wake times and wake sources (2 built in alarm tones). Charge your smartphone via USB quick charge port while powered by AC adaptor. Also operates on 4 AA batteries(not included) for music anywhere. A retractable built-in audio cable lets you connect almost any audio source.