... ,suited for mp3,mp4,computer,notebook,mobile phone,and other audio devices.... Speaker,Small double speaker portable MP3/MP4 soud ... hidden in the wire case.Support card reading speaker, mp3 player, laptop speaker, fashionable gifts, digital player....1)R.M ... S.:1W*22)P.M.P.O:300W 3)Speaker Drive Unit:2.25" 4)S/N Ratio:< ... Carton dimensions:635X415X375mm 8)Carton Size:40ets/ctn computer speaker with a LED