<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p> <br /> </p> <p class="MsoNormal"> <span style="font-family:宋体;font-size:12.0000pt;"><span style="color:#171A1D;font-family:&quot;font-size:14px;background-color:#F2F4F8;"></span></span> </p> <p> <br /> </p> <p> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"> <p> <span style="color:black;font-family:inherit;font-size:12px;">A-6928 Bluetooth-compatible 5.0 Audio Amplifier Board 5V Bluetooth-compatible 5.0 Amplifier Module</span> </p> <p> <span style="color:black;font-family:inherit;font-size:12px;"><strong>Features:</strong></span> </p> <p> <span style="color:black;font-family:inherit;font-size:12px;"><strong>1. Stable Performance</strong>: The A-6928 5V Bluetooth-compatible audio amplifier board delivers stable performance with strong signal reception, making it a reliable choice for audio enthusiasts.<br /> <strong>2. Dual Functionality: </strong>Combining Bluetooth-compatible and amplifier functionality into one, this board is easy to use and versatile, capable of powering small speakers, headphones, and other audio devices.<br /> <strong>3. Compact Design:</strong> With a small form factor measuring just 24x15x1mm, this amplifier board is ideal for use in small spaces, maximizing its potential use cases.<br /> <strong>4. Wide Compatibility: </strong>This board is compatible with a range of devices, including Bluetooth-compatible speakers, toys, massage chairs, home appliances, electric vehicles, lighting, solar products, fitness equipment, and even QR code payment voice broadcast systems.<br /> <strong>5. Troubleshooting Tips:</strong> With helpful tips on common issues such as weak signal reception and noise caused by power supply interference, this board is user-friendly and easy to troubleshoot.<br /> </span> </p><br/><br/><span style="color:black;font-family:inherit;font-size:12px;"><strong>Specification:</strong></span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Origin: Mainland China</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Type: Voltage Regulator</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Condition: New</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Application: Speaker</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Supply Voltage: 5 V</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Model Number: Audio Amplifier Board</span><br /> A-6928 5V Bluetooth-compatible audio amplifier board 5.0 Bluetooth-compatible receiver module<br /> Product parameters.<br /> Input voltage:5V<br /> Output:Audio headphone<br /> Product size:24*15*1mm<br /> Application areas.<br /> Bluetooth<span>-compatible</span>&nbsp;audio, toys, massage chairs, home appliances, electric cars, lighting, photovoltaic products, fitness equipment, Alipay and other two-dimensional code payment voice broadcast, etc.<br /> Advantage.<br /> 1. Stable performance, strong signal acceptance, linear distance of 10 meters or more<br /> 2. Input voltage: 3.3-5V<br /> 3. Output power: 4 Europe 3W<br /> 4. Bluetooth<span>-compatible</span>, amplifier function two in one, connected to the power supply and speakers can be used, small space, big use, improve the production yield.<br /> Common problems.<br /> 1: the search is not blue is generally due to the power supply thousand disturbances caused by the power line must be added to the filter circuit.<br /> 2: Bluetooth<span>-compatible</span> signal is too weak, Bluetooth module antenna below do not wiring or copper, or the antenna can not have metal shielding around.<br /> 3: the current sound is too large, generally due to power supply thousand disturbances, it is recommended that the amplifier line is not too long, Bluetooth<span>-compatible</span> ground and power supply ground separate.<br /> <br /> <p> <br /> </p> <p style="color:black;font-family:inherit;font-size:12px;"> <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. </p> <span style="color:black;font-family:inherit;font-size:12px;"></span><br /><span class="Apple-converted-space">&nbsp;</span></span><br /> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"></span> </p> <p> </p> <p> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"> 1Pc *Audio Amplifier Board<span class="Apple-converted-space">&nbsp;</span></span><br /> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"></span> </p> <p> </p> <p style="text-align:center;"> <span style="color:#000000;font-family:Simsun;font-size:medium;font-style:normal;font-weight:normal;"> </span> </p> <p> </p> <p> <span style="color:#171A1D;font-family:&quot;font-size:14px;background-color:#F2F4F8;"></span> </p> <p> </p></div></div>