<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><br /> <table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td> <div> <span> </span> </div> <span><span> </span> </span> <p> <br /> </p> <p> <span style="font-size:12px;"> PAM8403 Audio Power Amplifier Board Ultra Clear Bluetooth-compatible 5.0 DIY Wireless Speaker Amplifier Board 2x5W 2 Channel<br /> <strong>Features:</strong><br /> <strong>1. Bluetooth-compatible connectivity issues: </strong>If the Bluetooth-compatible indicator light is not flashing regularly or stays on continuously, there may be an issue with the pam8403 audio power amplifier board. Contact customer service to resolve the issue.<br /> <strong>2. Connection issues with laptops or desktops:</strong> If your phone can connect and play music, but your laptop or desktop cannot, it may be due to outdated or missing Bluetooth-compatible drivers. Uninstall and reinstall the latest version of the driver to resolve the issue.<br /> <strong>3. Distorted sound at high volume:</strong> If the sound becomes distorted, choppy, or breaks up at high volume, it may be due to insufficient power supply or a mismatch between the amplifier and speaker. This could cause damage to the speaker or mini module board.<br /> <strong>4. Background noise during playback:</strong> Some noise is normal when amplifying signals, but excessive background noise can indicate issues with the power supply or the diy wireless speaker amplifier board<br /> <strong>5. Quality assurance:</strong> If you encounter any issues, contact customer service for troubleshooting, repair, or replacement options.<br /> <br /><br/><br/><strong>Specification:</strong><br /> Origin: Mainland China<br /> Type: Logic ICs<br /> Condition: New<br /> Supply Voltage: DC5 V<br /> Model Number: Amplifier Board<br /> Product Name: Bluetooth-compatible audio amplifier board<br /> Product Model: XH-A158<br /> Function Type: Amplification of audio<br /> Power supply voltage: DC5V<br /> Bluetooth-compatible version: 5.0<br /> Chip type: PAM8403*1<br /> Number of channels: dual-channel<br /> Output power:5Wx2<br /> Magnification: 4 times<br /> Appearance size:45*42*25mm/1.77*1.65*0.98in<br /> Installation hole distance:38*35mm/1.5*1.38in<br /> Product weight:22g<br /> <br /> <strong>Note:</strong><br /> Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br /> Please allow 1-2cm measuring deviation due to manual measurement.<br /> <br />&nbsp;</span> </p> <p> <span><span><span></span> </span> </span> </p> <div> <span><span> </span> </span> </div> <div style="padding:15px;border:solid 1px #aeaeae;"> <span><span> 1 x&nbsp;Audio Power Amplifier Board&nbsp; <br /> </span> </span> </div> <span><span><br /> </span> </span> <div style="text-align:center;"> <span><span> </span></span> </div> <span><span><br /> <br /> </span> </span> </td> </tr> </tbody> </table></div></div>