AxcessAbles ODM-2 Microphone Kit for GoProCameras Hero4， Hero3+， Hero3 (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> * Transducer: Electret Condenser </span></li><li><span class="a-list-item"> * Polar Pattern: Omni-directional </span></li><li><span class="a-list-item"> * Power: Receives plug-in power from the GoPro </span></li><li><span class="a-list-item"> * Frequency Range: 35Hz~20KHz </span></li><li><span class="a-list-item"> * Sensitivity: -30dB +/- 3dB / 0dB=1V/Pa， 1kHz </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ePoCK97GL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41WMfefYvXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YZvQtmoQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413l7Z6LHNL.jpg" noproxy>