... , earphone function Features: speaker for iphone ipod can link to iPad, MP3, MP4, Notebook, CD, DVD, Mobile phone,IPOD,iPhone&iPhone 3G&4 can be charged ... when playing by plug in straightly. 1.Play music, with high-powered loudspeakers, long ... pilot lamp, build-in mp3,mp4,laptop,mobilephone as peripheral speaker. speaker for iphone ipod