<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div> <div> <div style="text-align:left;"> </div> <div style="text-align:center;"> <br /> </div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <div style="text-align:left;"> Digital Power Amplifier Board with Dual Mic Echo Amplifier Board Kit Volume Control Audio Power Amp Module BT USB AUX Sound Input for Home Passive Speakers<br /> <b>Features:</b><br /> <b>1.High-Efficiency Performance:</b> Powered by a TPA3116D2 high-efficiency imported IC, this BT amplifier board delivers sturdy and reliable output for clear sound quality. Experience stable audio enhancement ideal for home and professional setups.<br /> <b>2.Dual Microphone Support:</b> With support for dual microphones, this digital power amplifier board is ideal for intercom or karaoke use, delivering smart noise reduction and echo control for superior voice clarity in every session.<br /> <b>3.Versatile Input Options:</b> Offering broad input compatibility, this amplifier board kit allows easy connectivity via bluetooth-compatible, AUX, and USB, providing convenient ways to stream your favorite audio from multiple sources.<br /> <b>4.User-Friendly Controls:</b> Independent knobs allow real-time adjustment of volume and echo, enabling you to fine-tune your settings easily and adapt the audio power amp module to different environments and user preferences.<br /> <b>5.Reliable Power Management:</b> Equipped with advanced power management, this product features multiple protection protocols, ensuring safe and consistent operation of your audio setup, even during extended use.<br /><br/><br/><strong>Specification:</strong><br /> Origin: Mainland China<br /> Audio Output: 2.0-channel Stereo (50W + 50W)<br /> Compatible Speakers: 20 - 50W / 4 - 8Ω<br /> Microphone: Dual microphone input with echo control<br /> Wireless Range: BT connection, up to 15 meters<br /> Input: BT + AUX + USB + MIC<br /> Power Supply: DC 12 - 24V / ≤10A (Do not use AC power)<br /> Protection: Overvoltage / Undervoltage / Overheating / Short Circuit<br /> Material: PC<br /> Dimensions: Approximately 70.00 x 60.00 x 5.00mm / 2.76 x 2.36 x 0.2 inches<br /> Compatible Audio/Video Device Type: Amplifier<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; </div> <div style="text-align:left;"> </div> </div> <div style="text-align:center;"> <br /> </div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <div style="text-align:left;"> 1 x&nbsp;BT Amplifier Board&nbsp; </div> <div style="text-align:left;"> &nbsp; </div> </div> <div style="text-align:center;"> <br /> </div> <div style="text-align:left;"> <br /> </div> <div style="text-align:left;padding:15px;border:1px solid #AEAEAE;"> <span> </span> </div> <p style="text-align:left;"> <br /> </p> <p style="text-align:center;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p></div></div>