20pcs -52dB 2kOhm 6027 Full-Directional Electret Condenser Microphone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Product Name : Omni-Directional Electret Condenser Microphone;Sound Channel Number : Stereo;Output Impedence : 2kOhm </span></li><li><span class="a-list-item"> Frequency Response : 20kHz;Microphone Unit : 6027;Sensitivity : -52dB </span></li><li><span class="a-list-item"> Body Size : 6 x 3mm / 0.24" x 0.12" (D*T);Pin Pitch : 2mm / 0.08" </span></li><li><span class="a-list-item"> External Material : Alumnium;Main Color : Silver Tone， Black， Green </span></li><li><span class="a-list-item"> Weight : 4g;Package Content : 20 x Omni-Directional Electret Condenser Microphone </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BA%2BQPw0wL.jpg" noproxy>