{"product_id":"zk-ht21-bluetooth-amplifier-board-160w-2-220w-subwoofer-2-1-channel-audio-amplifier-bluetooth-module-with-treble-and-bass-control-aux-bluetooth-usb-inputs-for-passive-speakers","title":"ZK-HT21 Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Amplifier Bluetooth Module with Treble and Bass Control,AUX\/Bluetooth\/USB Inputs for Passive Speakers","description":"\u003cdiv\u003e\u003cdiv lang=\"en_US\"\u003e\n \u003cdiv class=\"aplus-v2 desktop celwidget\" cel_widget_id=\"aplus\"\u003e\n  \u003cstyle type=\"text\/css\"\u003e\n.aplus-v2 {\n    display: block;\n    margin-left: auto;\n    margin-right: auto;\n}\n.aplus-v2 .aplus-3p-fixed-width {\n    width: 970px;\n}\n.aplus-v2 .aplus-3p-fixed-width.aplus-module-wrapper {\n  margin-left: auto;\n  margin-right: auto;\n}\n\u003c\/style\u003e\n  \u003cstyle type=\"text\/css\"\u003e\n    .aplus-v2 {\n      display:block;\n      margin-left:auto;\n      margin-right:auto;\n      word-wrap: break-word;\n      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{display:block; margin:0 auto;}\n        html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageright {width:100%; position:relative; display:block; margin-bottom:15px;}\n        html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageright img {display:block; margin:0 auto;}\n        html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule .a-spacing-medium {margin-bottom:30px !important;}\n\n        \/* Module4 Media Queries *\/\n        .aplus-v2 .aplus-standard .apm-fourthcol {margin:0; padding-bottom:23px; width:100%; float:none;}\n        .aplus-v2 .aplus-standard .apm-fourthcol .apm-fourthcol-image {height:inherit;}\n\n        html[dir='rtl'] .aplus-v2 .aplus-standard .apm-fourthcol {margin:0; padding-bottom:23px; width:100%; float:none;}\n        html[dir='rtl'] .aplus-v2 .aplus-standard .apm-fourthcol .apm-fourthcol-image {height:inherit;}\n\n        \/* Module5 Media Queries *\/\n        .aplus-v2 .aplus-standard table.apm-tablemodule-table {width:100%;}\n        .aplus-v2 .aplus-standard .apm-tablemodule-valuecell {width:auto;}\n\n        html[dir='rtl'] .aplus-v2 .aplus-standard table.apm-tablemodule-table {width:100%;}\n        html[dir='rtl'] .aplus-v2 .aplus-standard .apm-tablemodule-valuecell {width:auto;}\n    }\n\n    \/* aui hack *\/\n    .aplus-v2 .aplus-standard * {-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;}\n    .aplus-v2 .aplus-standard .a-box mp-centerthirdcol-listboxer {-webkit-border-radius: 4px;-moz-border-radius: 4px;border-radius: 4px;position: relative;padding: 14px 18px;}\n    .aplus-v2 .aplus-standard .a-box {display: block;-webkit-border-radius: 4px;-moz-border-radius: 4px;border-radius: 4px;border: 1px #ddd solid;background-color: white;}\n    .aplus-v2 .aplus-standard .a-color-alternate-background {background-color: #f3f3f3!important;}\n    .aplus-v2 .aplus-standard .a-section {margin-bottom: 12px;}\n    .aplus-v2 .aplus-standard .a-size-base {font-size: 13px!important;line-height: 19px!important;}\n    .aplus-v2 .aplus-standard .a-spacing-base, .aplus-v2 .aplus-standard .a-ws .a-ws-spacing-base {margin-bottom: 14px!important;}\n    .aplus-v2 .aplus-standard .a-spacing-large, .aplus-v2 .aplus-standard .a-ws .a-ws-spacing-large {margin-bottom: 22px!important;}\n    .aplus-v2 .aplus-standard .a-spacing-mini, .aplus-v2 .aplus-standard .a-ws .a-ws-spacing-mini {margin-bottom: 6px!important;}\n    .aplus-v2 .aplus-standard .a-spacing-small, .aplus-v2 .aplus-standard .a-ws .a-ws-spacing-small {margin-bottom: 10px!important;}\n    .aplus-v2 .aplus-standard a, .aplus-v2 .aplus-standard a:visited, .aplus-v2 .aplus-standard a:active, .aplus-v2 .aplus-standard a:link {text-decoration: none;}\n    .aplus-v2 .aplus-standard a:hover {text-decoration: underline;cursor: pointer;}\n    .aplus-v2 .aplus-standard h1, .aplus-v2 .aplus-standard h2, .aplus-v2 .aplus-standard h3, .aplus-v2 .aplus-standard h4 {font-family: Arial,sans-serif;text-rendering: optimizeLegibility;padding-bottom: 4px;}\n    .aplus-v2 .aplus-standard h1, .aplus-v2 .aplus-standard h2, .aplus-v2 .aplus-standard h3, .aplus-v2 .aplus-standard h4 {font-family: inherit;}\n    .aplus-v2 .aplus-standard h1, .aplus-v2 .aplus-standard h2, .aplus-v2 .aplus-standard h3, .aplus-v2 .aplus-standard h4, .aplus-v2 .aplus-standard h5, .aplus-v2 .aplus-standard h6 {padding: 0;margin: 0;}\n    .aplus-v2 .aplus-standard h3{font-weight: bold;font-size: 17px;line-height: 1.255;}\n    .aplus-v2 .aplus-standard h4 {font-weight: normal;font-size: 17px;line-height: 1.255;}\n    .aplus-v2 .aplus-standard h5 {font-weight: bold;font-size: 13px;line-height: 19px;}\n    .aplus-v2 .aplus-standard img {vertical-align: top;max-width: 100%;}\n    .aplus-v2 .aplus-standard p {padding: 0;margin: 0 0 14px 0;}\n    .aplus-v2 .aplus-standard ul li {list-style: disc;}\n    .aplus-v2 .aplus-standard ul {margin: 0 0 18px 18px;}\n    .aplus-v2 .aplus-standard ul, .aplus-v2 .aplus-standard ol {padding: 0;}\n    .aplus-v2 .aplus-standard ul:last-child, .aplus-v2 .aplus-standard ol:last-child {margin-bottom: 0!important;}\n    .aplus-v2 .aplus-standard .read-more-arrow-placeholder {text-align: right; cursor: pointer; display:none;}\n\u003c\/style\u003e\n  \u003cdiv class=\"aplus-content-wrapper\"\u003e\n   \u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" cel_widget_id=\"aplus-3p-module-b\"\u003e\n    \u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n     \u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-base a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6e7cfb53-b53a-4502-842b-fb1cd6f513a1.__CR0,0,970,600_PT0_SX970_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6e7cfb53-b53a-4502-842b-fb1cd6f513a1.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\n     \u003cnoscript\u003e\n      \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6e7cfb53-b53a-4502-842b-fb1cd6f513a1.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\n     \u003c\/noscript\u003e\n     \u003ch3 class=\"a-spacing-mini\"\u003eZK-HT21 Power Amplifier Board\u003c\/h3\u003e\n     \u003cp class=\"a-spacing-base\"\u003eEquipped with two TDA7498E chips,the 2.1 channel Bluetooth amplifier board has peak power up to Left and right channels≤160W,Subwoofer≤220W.\u003c\/p\u003e\n     \u003cp class=\"a-spacing-base\"\u003eThis Power Amplifier Board has several inputs: Bluetooth 5.0, USB Flash Drives,3.5mm AUX and Subwoofer Input .\u003c\/p\u003e\n     \u003cp class=\"a-spacing-base\"\u003eIf you use the AUX mode, please make sure the Bluetooth connection is disconnected.\u003c\/p\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"celwidget aplus-module module-7 aplus-standard\" cel_widget_id=\"aplus-module-7\"\u003e\n    \u003cdiv class=\"aplus-module-wrapper apm-fixed-width\"\u003e\n     \u003cdiv class=\"apm-spacing apm-wrap\"\u003e\n      \u003cdiv class=\"apm-floatleft apm-wrap\"\u003e\n       \u003cdiv class=\"apm-leftimage\"\u003e\n        \u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-mini a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/317469e9-fa88-47da-b85e-92bd54ab8188.__CR0,0,300,300_PT0_SX300_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/317469e9-fa88-47da-b85e-92bd54ab8188.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003cnoscript\u003e\n         \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/317469e9-fa88-47da-b85e-92bd54ab8188.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003c\/noscript\u003e\n       \u003c\/div\u003e\n       \u003cdiv class=\"apm-rightthirdcol\"\u003e\n        \u003cdiv class=\"apm-rightthirdcol-inner\"\u003e\n         \u003ch4\u003eProduct Features\u003c\/h4\u003e\n         \u003ch5\u003eModel:ZK-HT21\u003c\/h5\u003e\n         \u003cdiv class=\"a-section\"\u003e\n          \u003cul class=\"a-unordered-list a-vertical\"\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Bluetooth version:5.0 (unobstructed,10 meters） \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Input Method: Bluetooth+AUX+USB \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Number of channels: 2.1 Channels \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Power amplifier chip: TDA7498E \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Adapted [power supply: DC 12-36V（less than 9V undervoltage protection) \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Adapted speaker:30-200W,4-8Ω Output Power: Left and right channels≤160W,Subwoofer≤220W \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Product Size: 5.71x4.92x1.06 inch \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n           \u003cli\u003e\u003cspan class=\"a-list-item\"\u003e \u003cspan class=\"a-size-base\"\u003e Product weight: Approximately 395g (including packaging) \u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n          \u003c\/ul\u003e\n         \u003c\/div\u003e\n        \u003c\/div\u003e\n       \u003c\/div\u003e\n       \u003cdiv class=\"apm-centerthirdcol\"\u003e\n        \u003ch4 class=\"a-spacing-mini\"\u003eProtection Mechanism：\u003c\/h4\u003e\n        \u003cp class=\"a-spacing-base\"\u003eOvervoltage，Undervoltage，Overheat，DC detetion，Short circuit protection\u003c\/p\u003e\n        \u003ch5\u003ePackage List\u003c\/h5\u003e\n        \u003cp class=\"a-spacing-base\"\u003ePower Amplifier Board * 1\u003c\/p\u003e\n        \u003cp class=\"a-spacing-base\"\u003eProtective Shell * 1 Set\u003c\/p\u003e\n        \u003cp class=\"a-spacing-base\"\u003eScrewdriver * 1\u003c\/p\u003e\n        \u003cp class=\"a-spacing-base\"\u003eKnob * 5\u003c\/p\u003e\n       \u003c\/div\u003e\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"celwidget aplus-module module-9 aplus-standard\" cel_widget_id=\"aplus-module-9\"\u003e\n    \u003cdiv class=\"aplus-module-wrapper apm-fixed-width apm-spacing\"\u003e\n     \u003cdiv class=\"apm-flex\"\u003e\n      \u003cdiv class=\"apm-flex-item-third-width\"\u003e\n       \u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-mini a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9ecb249c-ea44-4704-87e3-557ce48cf40a.__CR0,0,300,300_PT0_SX300_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9ecb249c-ea44-4704-87e3-557ce48cf40a.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003cnoscript\u003e\n         \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9ecb249c-ea44-4704-87e3-557ce48cf40a.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003c\/noscript\u003e\u003c\/p\u003e\n       \u003ch4 class=\"a-spacing-mini\"\u003eBluetooth 5.0 Connection\u003c\/h4\u003e\n       \u003cp\u003eUnobstructed，within 32 FT\/10 M\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"apm-flex-item-third-width\"\u003e\n       \u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-mini a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5bad2ca6-471e-4d1d-8058-32c753b57d78.__CR0,0,300,300_PT0_SX300_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5bad2ca6-471e-4d1d-8058-32c753b57d78.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003cnoscript\u003e\n         \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5bad2ca6-471e-4d1d-8058-32c753b57d78.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003c\/noscript\u003e\u003c\/p\u003e\n       \u003ch4 class=\"a-spacing-mini\"\u003eAUX Input 3.5mm\u003c\/h4\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"apm-flex-item-third-width\"\u003e\n       \u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-mini a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/60f4e826-b013-40ed-a38c-4bf16c047ce6.__CR0,0,300,300_PT0_SX300_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/60f4e826-b013-40ed-a38c-4bf16c047ce6.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003cnoscript\u003e\n         \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/60f4e826-b013-40ed-a38c-4bf16c047ce6.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003c\/noscript\u003e\u003c\/p\u003e\n       \u003ch4 class=\"a-spacing-mini\"\u003eUSB Input\u003c\/h4\u003e\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"celwidget aplus-module module-9 aplus-standard\" cel_widget_id=\"aplus-module-9\"\u003e\n    \u003cdiv class=\"aplus-module-wrapper apm-fixed-width apm-spacing\"\u003e\n     \u003cdiv class=\"apm-flex\"\u003e\n      \u003cdiv class=\"apm-flex-item-third-width\"\u003e\n       \u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-mini a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/34b30f73-e7b7-47f9-bf35-ca26b2403c47.__CR0,0,300,300_PT0_SX300_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/34b30f73-e7b7-47f9-bf35-ca26b2403c47.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003cnoscript\u003e\n         \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/34b30f73-e7b7-47f9-bf35-ca26b2403c47.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003c\/noscript\u003e\u003c\/p\u003e\n       \u003ch4 class=\"a-spacing-mini\"\u003eTDA7498E chip\u003c\/h4\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"apm-flex-item-third-width\"\u003e\n       \u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-mini a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/bdd57463-0c8e-43b9-af30-e3c9ca0bd21e.__CR0,0,300,300_PT0_SX300_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/bdd57463-0c8e-43b9-af30-e3c9ca0bd21e.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003cnoscript\u003e\n         \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/bdd57463-0c8e-43b9-af30-e3c9ca0bd21e.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003c\/noscript\u003e\u003c\/p\u003e\n       \u003ch4 class=\"a-spacing-mini\"\u003eSubwoofer Input\u003c\/h4\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"apm-flex-item-third-width\"\u003e\n       \u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-mini a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6d7a25c1-4fdb-475f-ad88-af52effa750d.__CR0,0,300,300_PT0_SX300_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6d7a25c1-4fdb-475f-ad88-af52effa750d.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003cnoscript\u003e\n         \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/6d7a25c1-4fdb-475f-ad88-af52effa750d.__CR0,0,300,300_PT0_SX300_V1___.jpg\"\u003e\n        \u003c\/noscript\u003e\u003c\/p\u003e\n       \u003ch4 class=\"a-spacing-mini\"\u003eCooling Fan\u003c\/h4\u003e\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"clear:both\"\u003e\u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" cel_widget_id=\"aplus-3p-module-b\"\u003e\n    \u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n     \u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-base a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2c3dfe2e-4663-45d6-968e-2379cff804db.__CR0,0,970,600_PT0_SX970_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2c3dfe2e-4663-45d6-968e-2379cff804db.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\n     \u003cnoscript\u003e\n      \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2c3dfe2e-4663-45d6-968e-2379cff804db.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\n     \u003c\/noscript\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" cel_widget_id=\"aplus-3p-module-b\"\u003e\n    \u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n     \u003cimg alt=\"bluetooth amplifier board\" class=\"a-spacing-base a-lazy-loaded\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/54bae930-7cdd-44e5-a056-208b741be32f.__CR0,0,970,600_PT0_SX970_V1___.jpg\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/54bae930-7cdd-44e5-a056-208b741be32f.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\n     \u003cnoscript\u003e\n      \u003cimg alt=\"bluetooth amplifier board\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/54bae930-7cdd-44e5-a056-208b741be32f.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\n     \u003c\/noscript\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv id=\"feature-bullets\" class=\"a-section a-spacing-medium a-spacing-top-small\"\u003e\n \u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 【AUX,Bluetooth,USB and Subwoofer Inputs】: The Bluetooth amplifier board integrates AUX,Bluetooth,USB and Subwoofer Inputs.There is 3.5 MM AUX inputs,you can connect cellphone,laptop or TV etc (The wire connect AUX input is not included in the package).With Bluetooth 5.0 version,it is easy to connect quickly within 10M\/32FT unobstructed.USB and Subwoofer Inputs also can be used according to your need. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected; \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 【Perfect Protection Mechanism】: The Bluetooth amplifier board is designed with protection mechanism, including overvoltage, undervoltage, overheating, DC detection protection and short circuit protection. When overload happens, it will protect itself from damage. \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 【TDA7498E Chip】The Bluetooth amplifier board is equipped with two imported original TDA7498E chip, 2.1 Channel configuration, that is left channel (maximum power output 160W), right channel (maximum power output 160W) and subwoofer output (maximum power output 220W). \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 【Compatible Speakers】: The Bluetooth amplifier board are suitable for 30-200W, 4-8Ω passive speakers, so you can match different passive speakers as your need. (Passive speakers only,not Bluetooth speakers or active speakers).The Adapted power supply is DC 15-36V(less than 9V undervoltage protection.The higher voltage,the higher the output power) \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 【Multifunctional Dial Button】The dial button is multifunctional:Press Down-Short press: pause\/play,Long press: Switch input mode(Bluetooth\/AUX\/USB Flash drives);Dial Right- Short press: Play the next music,Long press: Volume increases;Dial Left-Short press: Play the previous music,Long press: Volume decrease. \u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cdiv data-csa-c-content-id=\"voyager-product-details-jumplink\" data-csa-c-slot-id=\"voyager-product-details-jumplink\" data-csa-c-type=\"link\" class=\"a-section aok-hidden\"\u003e\n  \u003cspan class=\"caretnext\"\u003e›\u003c\/span\u003e \u003ca id=\"seeMoreDetailsLink\" class=\"a-link-normal\" href=\"#productDetails\"\u003e See more product details \u003c\/a\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"a-section a-spacing-small a-spacing-top-small\"\u003e\n \u003ctable class=\"a-normal a-spacing-micro\" role=\"list\"\u003e\n  \u003ctbody\u003e\n   \u003ctr class=\"a-spacing-small po-manufacturer\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eAEXCVG\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-maximum_supply_voltage\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eMaximum Supply Voltage\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e36 Volts (DC)\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-minimum_supply_voltage\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eMinimum Supply Voltage\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e15 Volts (DC)\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-mounting_type\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eMounting Type\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eSurface Mount\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-brand\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eAEXCVG\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"THE GARAGE KY","offers":[{"title":"Default Title","offer_id":46969644122287,"sku":"B0F1Y5PTWH","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5929\/0031\/files\/71E5XD6jl0L._SL1500.jpg?v=1779757058","url":"https:\/\/thegarageky.net\/products\/zk-ht21-bluetooth-amplifier-board-160w-2-220w-subwoofer-2-1-channel-audio-amplifier-bluetooth-module-with-treble-and-bass-control-aux-bluetooth-usb-inputs-for-passive-speakers","provider":"THE GARAGE KY","version":"1.0","type":"link"}