<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p> <span> </span> </p> <p> <br /> </p> <h2> <span style="font-size:14px;font-family:Arial;"></span> </h2> <table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td> <br /> <div style="padding:15px;border:1px solid #AEAEAE;"> <p> <span style="color:black;font-family:inherit;font-size:12px;">ZK-301B Mono 30W Audio Amplifier Module Support Wireless TWS Bluetooth-Compatible 5.3 Audio Amplifier Board DC9-24V Mono Audio Power Amplifier Module APP Control for DIY BT Speaker Kit<br /> </span><strong>Feature:</strong><br /> <strong>1. and Practical:</strong> The amplifier board is made from high-quality materials, ensuring durability and practicality for long-term use in various audio setups.<br /> <strong>2. TWS Wireless Stereo Pairing:</strong> The audio amp board supports True Wireless Stereo (TWS) pairing, instantly transforming into a left and right channel stereo sound system for an immersive audio experience.<br /> <strong>3. Supports Multiple Audio Formats: </strong>The audio amplifier module is compatible with MP3, WMA, and lossless formats like WAV, FLAC, and APE, providing versatile playback options for high-quality sound.<br /> <strong>4. Customizable <span>Bluetooth-Compatible&nbsp;</span>Name: </strong>The audio amplifier board allows you to change the <span>Bluetooth-Compatible&nbsp;</span>name, making it easy to identify and manage multiple devices in your audio network.<br /> <strong>5. Wide Application Range: </strong>The mono audio power amplifier module is suitable for 4-8 ohm, 5-30W speakers, offering broad compatibility for various audio projects and speaker setups.<br /> <br /> <br /><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> <span>Compatible Audio &amp; Video Equipment Style: Amplifier</span><br /> <span>Package: Yes</span><br /> Name: Mono 30W Bluetooth-Compatible audio amplifier board module<br /> Bluetooth-Compatible version: 5.3<br /> Bluetooth-Compatible&nbsp; transmission distance: 15 meters<br /> Audio input: Bluetooth-Compatible + AUX + USB driver + USB sound card<br /> Audio output: Mono 30W<br /> Adaptive power supply: DC9-24V, 3A (cannot be connected to AC power)<br /> Adaptive speakers: 4-8Ω, 5-30w<br /> Total volume with buttons:<br /> Click: play/pause<br /> Double-click: next track<br /> Triple-click: enter or exit TWS mode<br /> Long press: turn on/off<br /> Protection mechanism: input anti-reverse connection, over-temperature, over-current, short circuit, anti-static protection<br /> Featured functions: Support five-finger audio APP. Modify Bluetooth-Compatible name, password setting, prompt volume adjustment, on/off prompt tone, sleep aid songs, firmware upgrade, etc.; speaker pairing function and true wireless function enable two sets of speakers to be combined into left and right channel speakers, providing a stronger sense of spatial positioning<br /> Note: If using 4Ω speakers, please use a 12V power supply. If the voltage is too high, it will be damaged<br /> Shell material: ABS<br /> Product size: about 71.00x46.00x21.00mm<br /> Product size: 2.8x1.81x0.83inch<br /> <br /> <p> <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> <br />&nbsp; </p> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1 X&nbsp;Amplifier Board&nbsp;<br /> </div> <br /> <div style="text-align:center;"> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> [relateproductdetail/] </div> <br /> <p> <br /> </p> <p> </p> </td> </tr> </tbody> </table> <p> <br /> </p></div></div>