<div class="detailmodule_dynamic"><kse:widget data-widget-type="relatedProduct" id="1005000004074434" title="" type="relation"></kse:widget></div> <div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><br />Features: <br />1. Support karaoke microphone reverb function, bringing professional level sound experience. <br />2. Equipped with a built-in boost circuit, it can adapt to various voltages and flexibly meet the needs of different scenarios. <br />3. Using TPA3116 amplifier chip, it has a strong output of 100W mono power. <br />4. Support TWS box function to create an immersive three-dimensional sound field effect. <br />5. BT 5.3 connection is stable, supporting lossless decoding and PC EQ fine adjustment.</p> <p>Parameter： <br />Product model: ZK-1001UM <br />Product Name: Single channel 100W BT amplifier board with microphone reverb <br />Amplifier chip: TPA3116D2 <br />BT version: 5.3 <br />BT transmission distance: 15 meters <br />Audio input: BT+AUX+USB flash drive+microphone <br />Audio output: Mono 100W <br />Suitable power supply: DC9-24V, &ge; 4A (cannot be connected to AC power), suitable for 7.4V12V21V and other batteries, not suitable for 24V batteries, fully charged will cause overvoltage. <br />Compatible speaker: 20-100W, 3-8 &Omega; <br />Music volume adjustment: multifunctional buttons; Click: Play/Pause; Double click: Next track; Triple Strike: Previous Song; Long press: mode switch. <br />Mike volume adjustment: multifunctional buttons; Click: Suppress human voice; Long press: Enter or exit TWS mode. <br />Indicator light status: The blue light flashes slowly in USB and AUX modes, the BT connection is successful and stays on, and it flashes very slowly when there is no connection. Start TWS, red light flashes to search for pairing, red light stays on TWS left channel, red light flashes slowly TWS right channel. <br />Mode priority: BT can be intercepted by inserting a USB drive or AUX, and the mode can be remembered after power failure. BT cannot be found in USB or AUX mode. <br />Protection mechanism: Input anti reverse, over temperature, over current, short circuit, anti-static protection <br />Featured features: Box pairing function, true wireless function allows two sets of speakers to be combined into left and right channel box pairing, providing a stronger sense of spatial positioning. <br />Product size: 99x75x22.8mm</p> <p>Package Include: <br />1X power amplifier board<br /></p></div></div>