... ,mobile,MP3,MP4,Ipod iphone etc. Digital MINI card small speakers-Stereo sound,ultra-low sound powered from the phone.-Support ... ,IPOD,PSP,MP3,MP4 to listen to music-Have audio interface,can do computer speakers -Power supply:Built-in 800 MAH,3 ... without a headset, also can enjoy the music sounds gourmet space! Super small portable, speakers, overall appearance cabinet and delicate your MP3 ...