... .Pink/Blue/Black. Colorful Mini speaker with FM Radio: Description of Mini Speaker:1,Classic private mode ... out is just know that Built-in FM radio function8,Can be replace lithium electricity,power life ... uninterrupted,singing or songs at any time 9,One of the speakers can make you enjoy music ... MP3, MP4 and other audio sourceMini Speaker Supports FM radio function Rated Power: 3W Speaker unit: 52mm, 4Ω ...