... P.L at 1KHz In Ear Earphones,ear buds,mp3 earphone,mp4 earphones,in-ear headphones,ear buds,in ... mp3 earbuds,mp4 earphone,airline earphone, computer earphones,fashion earphones,promotional earphones,stereo earphones,wired earphones,mobile phone earphonesSpeaker Dimension:Ø10mm.lmpedance:32OhmSensitiviy ... 400pcs A variety of colors In Ear Earphones ear buds for Computers multimedia players mobile phone