In Ear Earphones Speaker Dimension:10mm Frequency Response:20Hz~20,000Hz Rated power:15mW Sensitiviy :105dB S.P.L at 1KHz

In Ear Earphones,ear buds,mp3 earphone,mp4 earphones,in-ear headphones,ear buds,in-ear headphones,mp3 earbuds,mp4 earphone,airline earphone, computer earphones,fashion  earphones,promotional earphones,stereo earphones,wired earphones,mobile phone earphones

Speaker Dimension:Ø10mm.lmpedance:32OhmSensitiviy :105dB S.P.L at 1KHzFrequency Response:20Hz~20,000HzRated power:15mWPower capability:150mW Cable Length:1.2MPlug Type: Ø 3.5mm stereocolor:red,blue,white,black or Upon  requestpacking:Plastic box or Upon requestCan be with RoHS or without RoHS

Carton size: 64*35*36.5cm/400pcs

A variety of colors In Ear Earphones ear buds for Computers multimedia players mobile phone