... ,IPOD,IPAD,IPHONEChannels3 (2.1)Special FeaturePortable, MiniPlace of OriginGuangdong, China (Mainland)ColorBlack, silver, blue, yellow,purple, pink Market Worldwide Sound Quality ... /60 Hz. Package information:Size: 18 x 18 x 18 cmCarton dimension: 37.0 x 37.0 x 20.0 cm, 4 piece/box ...