... /Black. Colorful Mini speaker with FM Radio: Description of Mini Speaker:1,Classic private mode,whale appearance is elegant and lovely,enjoy ... not go out is just know that Built-in FM radio function8,Can be replace lithium electricity,power life uninterrupted, ... mobile phone ,MP3, MP4 and other audio sourceMini Speaker Supports FM radio function Rated Power: 3W Speaker unit: 52mm, 4ΩFrequence response ...