... 3.FM radio, earphone function Features: speaker for iphone ipod can link to iPad, MP3, MP4, Notebook, CD, DVD, Mobile phone,IPOD,iPhone ... .Build-in flash memory(optional),can storage large quantity music and data6.Full function All in One port design, All external ... pilot lamp, build-in mp3,mp4,laptop,mobilephone as peripheral speaker. speaker for iphone ipod