<div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000004074434" type="relation"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><br/><br/></div><p><strong><span>Description:</span></strong><br/>1.Advanced Micro Devices, volume: 1.85 * 2.11cm<br/>2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise<br/>3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, good sound quality.<br/>4.Unique without LC filter Class D digital power board, and can be used directly to the computer&#x27;s USB powered.<br/>5.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring<br/>6.Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.<br/>7.All using the machine for the entire board soldering, hand soldering iron welding quality comparable!<br/>8.Rated working voltage 2.5-5V, limit operating voltage 5.5V.<br/><span style="color:rgb(255, 0, 0)"><strong>Note:</strong></span> The left and right channel output of the &quot;negative&quot; can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.<br/><br/><strong>Package Contents:</strong><br/>1*2 Channels 3W PAM8403 Class D Audio Amplifier Board</p><p>Only the above package content, other products are not included.</p><p>Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</p></div></div><p><br/></p>