<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. Efficient connection: With a transmission distance of up to 15 meters, it supports multiple input methods such as BT, AUX, USB flash drive, and USB sound card. <br />2. Built in boost circuit: compatible with DC9-24V power supply, especially suitable for outdoor and mobile speakers powered by batteries. <br />3. Multi functional button control: One click to play/pause, switch tracks, power on/off, and enter TWS mode, easy to operate. <br />4. Powerful box function: Two sets of equipment can be combined to create left and right channel stereo sound, with strong spatial positioning and suitable for DIY production. <br />5. Intelligent protection mechanism: equipped with anti reverse, over temperature, over current, short circuit, and anti-static protection to ensure safe and stable use.</p> <p>Parameter: <br />Product model: 1001U <br />Product Name: Single channel 100W BT amplifier module with boost and high/low frequency adjustment <br />Amplifier chip: TPA3116D2 <br />BT version: 5.3 <br />BT transmission distance: 15 meters <br />Audio input: BT+AUX+USB flash drive+USB sound card <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 />Volume adjustment: Total volume with buttons <br />Click: Play/Pause Double Click: Next Three Click: Enter or Exit T W S Mode Long Press: Power Off/On <br />Protection mechanism: Input anti reverse, over temperature, over current, short circuit, anti-static protection <br />Featured feature: Supports Wuzhi Audio APP. Modify BT name, password settings, adjust the volume of prompt sound, turn on/off prompt sound, sleep aid music, firmware upgrade, and more. The box function and true wireless function allow two sets of speakers to be combined into a left and right channel box, providing a stronger sense of spatial positioning. <br />Product size: 99x75x22.8mm <br />Box function: This function requires the purchase of two sets of amplifier boards to form a box. This product is very suitable for DIY simple mono amplifiers, with built-in boost circuits, and is very suitable for battery powered outdoor speakers, telescopic speakers, and mobile speakers for upgrading, modification, or production. <br />After TWS interconnection, two independent speakers instantly become left and right channel stereo speakers, achieving true wireless connection.</p> <p>Package Include: <br />1X amplifier board (heat sink and knob cap need to be installed by oneself)<br /></p></div></div>