<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="padding:15px;border:1px solid #AEAEAE;"> <br /> <div> <p> </p> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> DC 3.7V-5V AI Offline Voice Switches Control Board 5M Sound Control Circuit Driver Board ON/OFF and Brightness Control for Single Color Night Light<br /> <b>Feature:</b><br /> <b>1.Universal 3.7V-5V Operating Voltage:</b> Our voice switches control board supports a wide range of voltages from 3.7V to 5V, ensuring compatibility with various power sources including lithium batteries and USB power for stable performance.<br /> <b>2.Monochrome Light ON/OFF and Brightness Control:</b> Effortlessly manage your lighting setup with precise on/off and brightness adjustments via sound control circuit driver board, providing intelligent illumination at your command.<br /> <b>3.Approx. 5M Recognition Distance:</b> Equipped with a high-performance voice sound chip module, it effectively recognizes commands from up to 5 meters away, ideal for larger spaces requiring reliable voice command reception.<br /> <b>4.Recognition Accuracy &gt;95%:</b> Utilizing advanced technology, this voice control circuit board ensures an accuracy rate of over 95%, minimizing errors and enhancing the smart living experience with seamless operation.<br /> <b>5.Power Reverse Protection Feature:</b> The integrated power reverse protection keeps the module safe from damage due to accidental polarity reversal, extending its lifespan and maintaining reliable device safety.<br /> <br /> <br /> <span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> Input voltage: DC 3.7-5V<br /> Output voltage: Output voltage is equal to input voltage, can control 5W LED lamp<br /> Device distance: about 5 meters in a quiet indoor environment<br /> Recognition accuracy: 5M environment recognition rate: &gt;95%<br /> Response time: fastest 0.1s<br /> Control method: no wake-up word, direct command word control<br /> Language type: English version, Chinese (Mandarin)<br /> Recognition type: offline local recognition, no Internet connection required<br /> Working environment: -20~50℃<br /> Material: ABS<br /> Product size: about 22.70x18.70x5.00mm<br /> Product size: 0.89x0.74x0.2inch<br /> <br /> <p> <strong>Note:</strong><br /> Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!<br /> Please allow a 1-2 cm difference in measurements due to manual measuring. </p> <br /> &nbsp;<br /> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1&nbsp;x&nbsp;Voice Switches Control Board<br /> <br /> &nbsp;<br /> </div> <br /> <div style="text-align:center;"> </div> <br /> <div> <br /> <p> <br /> </p> <div> <br /> </div> </div> </div></div></div>