... , Mini Speaker, MP3 speaker support TF card, with FM radio function, HOT! Fashionable Portable Speaker, computer speaker.This portable ... formatPronunciation unit: 40 mm hi-fi all frequency speakersFM radio function, this to peacetime leisure when can listen to the ... power * Line out: 3.5mm standard interface, can output to headphones or external speakersControl: control of the machine LED 7 colors ...