<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title> </title> <div style="width:100%;height:100%;"> <div style="width:100%;text-align:center;height:30px;" id="title"> <span style="font-weight:bold;font-size:16px;">Optimal ZK-TB21 2.1 Channel Amplifier High And Low Pitch Subwoofer Digital Amplifier Board</span> </div> <div id="description"> <div class="ui-box-body"> <span style="font-size:18px;"><div>This Bluetooth amplifier module is a good choice for replacing damaged modules.<br />It can provide you with excellent performance 2.1 channel amplifier board, which is easy to install and use.<br />It is convenient to replace the 2.1 channel amplifier module, which can provide stable and fast connection and wide compatibility. The amplifier board has<br />2 input methods: Bluetooth input and AUX input.<br />The amplifier module allows you to adjust the level of frequency, treble, bass, etc.<br /><br />Color: Black<br />Material: Metal<br /><br />Package Contents:<br />1 x ZK-TB21 2.1 channel amplifier<br /><br />Only the above package content, other products are not included.<br />Note: Light reflection 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.</div></span> </div> </div> <div id="details"> <div class="ui-box-body"> <span style="font-size:18px;"><table border="0" cellpadding="0" cellspacing="0" style="width: 100.0%;"><tbody><tr> <td style="margin: 0 auto; text-align: center;"><p></p><p></p><p></p><p></p><p></p><p></p></td></tr></tbody></table> </span><br /> <p> <br /> </p> <p> </p> </div> </div> </div></div></div>