1.mini music speaker with USB cable for laptop & mobile phone 2.Through CE/RoHS ... sound, quite clear Minitype speaker with USB cable for laptop ,ipod,iphone *Stereo sound, quite clear *Portable ... selections, by the heads of - head control .* USB: mini 5P interfaces line in + power * Line out: 3. ... : MP3 ,MP4,computer,mobile phone,etc. mini music speaker with USB cable for laptop &mobile phone