<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><strong><span style="font-size:18px">Product Details:</span></strong><br/><span style="font-size:18px"><br/>This module uses a professional microphone amplification IC, which has low output noise, small size, high sensitivity, fixed gain of 20dB, and can support two power supply modes: 3.3V and 5V.<br/><br/>Operating voltage: 3-5V<br/><br/>OUT output: Default output analog signal.<br/><br/>Size: 15mm * 9mm<br/><br/></span><br/></div></div><br/>