<div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000004074434" type="relation"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><br/>Features:<br/>1.Use high-quality materials with guaranteed quality<br/>2.Stable performance, strong signal reception, and a straight-line distance of over 10 meters<br/>3.Bluetooth and amplifier functions in one, connected to power and speaker to use<br/>4.Small size, exquisite appearance, and beautiful arrangement of components<br/>5.Wide application range, including DIY Bluetooth audio, toys, massage chairs, household appliances, electric vehicles, lighting, photovoltaic products, fitness equipment, etc</div><div><br/></div><p>Parameters:<br/>Input voltage: 3.3-5V<br/>Output power: 4 Ω 3W, capable of connecting two speakers<br/>Kind reminder:<br/>Please confirm whether this circuit board meets your needs before purchasing<br/>The standard configuration of the speaker is 4 Euro 3W, which can also be connected to 4 Ω 5W, 8 Ω 3W, and 5W<br/>Avoid installing in a metal sealed space, as it may affect Bluetooth signal reception and cause intermittent or silent sound<br/>When wiring the power supply, pay attention to the positive and negative poles, and use them within the calibrated voltage range. Misconnection and high voltage can burn the board<br/>This link only has boards, and there are no speakers, cables, or power supplies shipped</p><p>Package include:<br/>Bluetooth power amplifier module * 1<br/>Terminal wire * 3<br/></p></div></div><p><br/></p>