{"product_id":"2-pcs-landatianrui-ldtr-wg0127-dc-5v-d-level-mini-digital-amplifier-board-green","title":"2 PCS LandaTianrui LDTR-WG0127 DC 5V D-level Mini Digital Amplifier Board (Green)","description":"1. Speaker resistance: 4-8ohms, recommended: 4ohms \u003cbr\u003e2. Speaker power: 2-8W \u003cbr\u003e3. Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply, battery power can also be used \u003cbr\u003e4. High efficiency: 90 percent, provide 3W (left channel) + 3W (right channel) output power under 4ohm load and 5V power supply conditions (Class A or class B amplifier efficiency is only about 30 percent) \u003cbr\u003e5. Noise canceling circuit was built in the amplifier board, no pop noise when powering on \/ off \u003cbr\u003e6. With short-circuit current protection and over-temperature protection \u003cbr\u003e7. Application: LCD TVs, monitors, laptops, portable speakers, portable DVD players, game consoles and phones \/ speakerphones \u003cbr\u003e8. Note: Must connect speaker first, then power on, or chip may be damaged. Do not input too large audio signal larger. Output port negative of left \/ right channel can not be in parallel\u003cbr\u003e\u003cbr\u003e","brand":"O2I24","offers":[{"title":"Default Title","offer_id":43710722572410,"sku":"DIY0105G","price":559.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/files\/DIY0105G_a3e4fd57-b778-4336-a2d3-881ff4ce3dcc.jpg?v=1707561311","url":"https:\/\/order2india.com\/products\/2-pcs-landatianrui-ldtr-wg0127-dc-5v-d-level-mini-digital-amplifier-board-green","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}