<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p>Features: <br/>1. The sound quality is clear and significantly better than other types of amplifiers. <br/>2. Equipped with Bluetooth, it can receive Bluetooth audio. <br/>3. With a level indicator, you can also enjoy turning off the lights while listening to music. <br/>4. The potentiometer is equipped with a switch, which can turn off the power supply to the board when not needed. <br/>5. Easy to operate, the volume knob has a switch function, and it can be turned counterclockwise to turn off the power supply of the module.</p><p>Parameter: <br/>Power supply voltage: DC 4.5-5V (do not exceed, otherwise the chip will burn) <br/>Output power: 5W/2 Ω/5V or 1.8W/8 Ω/5V <br/>Interface: 3.5 audio dock <br/>Power cord: USB to DC005 cable <br/>Circuit board size (excluding potentiometer extension): length 90.5mm * width 33mm * height 22mm. <br/>Fixed hole distance: 84.4mm * 26.5mm (aperture 3mm)</p><p>Package include: <br/>Package 1: <br/>1X amplifier board module DIY kit (loose parts, customer needs to assemble by welding)</p><p>Package 2: <br/>1X amplifier board module DIY kit (loose parts, customer needs to assemble by welding) <br/>2X5W speaker</p><p>Package 3: <br/>1X amplifier board module finished product <br/>2X5W speaker</p><p>Package 4: <br/>1X shell<br/><br/></p></div></div><p><br/></p>