Freeboss Hs-13s2-l5a Skin Color 3 Pin Mini XLR Single Ear Hunging Headset Microphone for Akg Body-pack Transmitter …<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> The 3 pin mini XLR plug microphone is for AKG model Body-pack transmitter， Pin 1 "-"， Pin 2&amp;3 "+" </span></li><li><span class="a-list-item"> Mic Element: Back Electret Condenser // Mic Fre. Response: 20Hz-20KHz </span></li><li><span class="a-list-item"> Mic Sensitivity: -45±3dB // Mic Output Impedance: 2KΩ±30% </span></li><li><span class="a-list-item"> Mic Max. Input SPL: 135db // Mic Power Supplier:1.5-10 V DC </span></li><li><span class="a-list-item"> Mic Dimension: φ5mm // Cable: φ1.5mm*1.2M // Accessories: Windscreen </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31-9f1N10FL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XFfZEOwIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UVBdwcfUL.jpg" noproxy>