... other audio source 3.Supports FM radio/MP3 4.Silver/Pink/Blue/Black... New!!! Lovely FM radio Mini Digital Speaker: Description:1,Classic ... not go out is just know that Built-in FM radio function8,Can be replace lithium electricity,power life uninterrupted,singing ... PC, mobile phone ,MP3, MP4 and other audio sourceSupports FM radio function Rated Power: 3W Speaker unit: 52mm, 4ΩFrequence response ...