LUOYIMAN&reg; Touch Sensor LED Table Lamp with Mini Speaker Table Pendant Lamp/light Triangle and Conical Design LED Eyes-care Light Loudspeaker for MP3 Phone and Adjustable Lightness(White) Once touch turn on, immediately and simple, hold on 3 seconds to control and adjust the lightness. Three modes of power supply: 1, USB; 2, batteryi3 AAAj; 3, DC. Whenever and wherever you can enjoy it. With a mini speaker: it supports MP3, MP4, Phones and any others by connecting with a audio line. You can play and listen music whatever you like. With a LED colorful light: The LED colorful light under the light (conical part)will work while your music is loud enough. Simple design and correct size(26.5x9.3cm), functional light on your table and also a great gift for your friends.