Material: abs Various surface bring different pleasant sound Supports computer, mobile, pc, mp3/mp4 players and apple's iphone Small, simple, durable, portable and fashionable design Built-in rechargeable lithium battery Usb powered Nice strong bass Power supply: 5v dc Power consumption: 2.5w Frequency: 100hz to 20khz Colors: white, blue, green and pink Can read usb/tf card, control volume itself, shine light will be changed according to music Patented technology. Color gift box