KEENION KDM-E002 Stereo Bass In-Ear Earphone w / Volume Control and Microphone - White
Headphone Frequency range:10-28.000 Hz Impedance:32 ohm Sensitivity:106 dB Microphones: Sensitivity:-52 dB Output impendance:2k ohm Frequency Range:75-16.000 Hz Stylish stereo bass in-ear earphonesuitable for most of the 3.5 mm interface of mobile phones mp3 mp4 and other multimedia player use.