{"product_id":"2-220w-350w-bluetooth-5-1-tpa3255-audio-stereo-subwoofer-amplifier-board-2-1-channel-class-d-theater-equalizer-amp-as21-aux","title":"2*220W+350W Bluetooth 5.1 TPA3255 Audio Stereo Subwoofer Amplifier Board 2.1 Channel Class D Theater Equalizer Amp AS21 AUX","description":"\u003cdiv\u003e\u003cdiv\u003e\n\u003cdiv\u003e \u003cspan\u003eProduct name: 21 channel bluetooth audio power amplifier module\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eNumber of channels: 2.1 channels (left channel + right channel + subwoofer)\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eInput method: AUX+Bluetooth+U disk+USB sound card (dial button to switch modes and songs)\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eBluetooth version: 5.1\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003ePower amplifier chip: TPA3255\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eAdapter power supply: DC16~38V, ≥10A\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eAdapter speakers: left and right channels 30-220W, 3-8Ω\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003e Subwoofer 30-350W, 2-8Ω\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eOutput power: left and right channels ≤ 220W\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003e Subwoofer≤350W\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eProtection mechanism: anti-reverse, undervoltage, overheating, overcurrent, short circuit protection (automatic recovery, no need to restart)\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eVoltage gain: 30dB\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eSwitch mode: mechanical switch (no long press to wait)\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eProduct size: 141*131*27mm\u003c\/span\u003e \u003cbr\u003e \u003cspan\u003eProduct weight: net weight 346g, including packaging 408g\u003cbr\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7f77e90211334b0fada4ea57d15074ddi.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S81ddf13300484442a261b85a1a992efeB.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S31ff3e61be064ba78ae366716f24902bX.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S58b0a9001be145c2ba9d166fcc2dbd61n.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S32bbdf0424874297b9b0cc0a121529e6q.jpg?width=1000\u0026amp;height=1005\u0026amp;hash=2005\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9f64542f049b41b8b80302c462c14e5eR.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se1cb113c4e384ca99da70fc8258c1f1aM.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfb2103e049d440c6a4baf0534e137de0Q.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S92210350c6b247d68a4989032012105dC.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sce3a266a4b664ac0b129f96d092a63b3g.jpg?width=1000\u0026amp;height=1266\u0026amp;hash=2266\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb1b6e6123dd9423fadb607907fa8f079u.jpg?width=1000\u0026amp;height=1330\u0026amp;hash=2330\"\u003e\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e\u003c\/div\u003e","brand":"Beauty Fashion","offers":[{"title":"Black","offer_id":47237257429230,"sku":"495da1f6-0c96-4183-960a-f737d6fe20f5","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/5254\/6286\/files\/868f6a9cea500afa879d301d37da1a94.jpg?v=1763713655","url":"https:\/\/www.beautyworldshop.com\/products\/2-220w-350w-bluetooth-5-1-tpa3255-audio-stereo-subwoofer-amplifier-board-2-1-channel-class-d-theater-equalizer-amp-as21-aux","provider":"Beauty World Shop","version":"1.0","type":"link"}