Foldable speaker with 12 pcs Red,Green,Blue LED,the LED will flash as musical rhythm. Foldable speaker with 12 pcs Red,Green,Blue LED,the LED will flash as musical rhythm. Application:MP3,MP4.Ipod,Ipad,Iphone,pc,Mobile with 3.5mm Jack.speaker unit:50mm 4ohm 2X2Wpower: 4XAAA battery or USB power, AC Adaptor Foldable speaker with flash color light