The USB Touch-Sensitive Lamp with Mini Speaker is not only a desk lamp but also a portable speaker. It has a built-in rechargeable battery and allows you to connect to all iPods, MP3, MP4, MD, CD player, notebook, PC, PDA, PSP, mobile phone and other digital products with 3.5mm stereo audio connector. The touch-sensitive is not only an ON/Off switch but also a dimmer switch, that allows you to make an electric light brighter or less bright. Convenient to use.