{"product_id":"dc-5v-3-7v-tws-stereo-bt-amplifier-board-2-10w-dual-channel-adjustable-rechargeable-bluetooth-amplifier-board","title":"DC 5V\/3.7V TWS Stereo BT Amplifier Board 2*10W Dual Channel Adjustable Rechargeable Bluetooth Amplifier Board","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ediymore\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp style='font-family:\"Helvetica Neue\", Helvetica, \"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(48, 49, 51);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit' align=\"start\"\u003eFeatures:\u003cbr\u003e1. Supports dual power supply of 3.7V battery and DC5V, flexible adaptation to various scenarios\u003cbr\u003e2. BT 5.1 wireless connection, stable transmission of stereo audio signals\u003cbr\u003e3. The output power reaches 2 * 10W, and the sound effect is better when paired with a 4 Ω speaker\u003cbr\u003e4. Built in EQ adjustment and DRC compression, supporting computer tuning and saving\u003cbr\u003e5. Integrated charging management and protection functions, safe and reliable against overheating and overcurrent\u003c\/p\u003e\u003cp style='font-family:\"Helvetica Neue\", Helvetica, \"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(48, 49, 51);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit' align=\"start\"\u003eParameters:\u003cbr\u003eChip type: Stereo\u003cbr\u003eNumber of channels: 2 channels\u003cbr\u003eAudio input: wireless BT\/wired sound card\u003cbr\u003eCompatible power supply: 3.7V battery\/DC5V (note: voltage should not exceed 5V)\u003cbr\u003eBT version: 5.1\u003cbr\u003eBT Name: LF02\u003cbr\u003eOutput power: 2 * 10W\u003cbr\u003eOutput impedance: 4 Ω\u003cbr\u003eProtection mechanism: over temperature and over current\u003cbr\u003eMotherboard size: 39mm * 46mm\u003c\/p\u003e\u003cp style='font-family:\"Helvetica Neue\", Helvetica, \"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(48, 49, 51);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit' align=\"start\"\u003eProduct List:\u003cbr\u003e1x module\u003cbr\u003e2x speaker cables\u003c\/p\u003e\u003cp style='font-family:\"Helvetica Neue\", Helvetica, \"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(48, 49, 51);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit' align=\"start\"\u003eInstructions:\u003cbr\u003eBe sure to use batteries with a 3.7V overcurrent rating of 5A or higher and a protective board. Otherwise, the maximum volume battery will protect it. When using a 5V3A power supply without a battery and with wired power, the volume cannot exceed 50%, otherwise it will restart. It is compatible with a 4 Ω speaker (2 Ω speakers cannot be used)\u003cbr\u003eThe signal-to-noise ratio of the amplifier is 67, which means that when the volume is very low, white noise can be heard at a distance of about ten centimeters from the speaker. Remember not to shoot if you mind.\u003cbr\u003eThe tuning software does not support Win7 and below systems, supports 30 5V RGB expansion, hides volume adjustment pads, can charge batteries, and is powered by a single power battery; Support computer tuning to save EQ, 10 segment EQ gain with DRC dynamic compression.\u003c\/p\u003e\u003cp style='font-family:\"Helvetica Neue\", Helvetica, \"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", Arial, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(48, 49, 51);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:inherit' align=\"start\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S95483eddb42f44ca976e4c5cd39205b6m.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S847d36314ae9418296874ad1c37d37dfc.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sadecbfd93d604d1b9688795dd2cc5982k.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S80e90884637545acbe10fa95f00deddfi.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sec2c09267838452fa151758768280ef5N.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf9e66f8e5d5b4af4b787b8f42c9753a7C.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc895c8399a5941048590fe6fd2a5fff4D.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S36d95ef5600149e9a59357bd99e329eeb.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S326f2fd669404c8caf4757e556194470n.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa62ebd81d0af4311a765bd7ec2f5a646K.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"DC 5V","offer_id":55506307416363,"sku":"14:4044226#DC 5V","price":17.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S95483eddb42f44ca976e4c5cd39205b6m.webp?v=1788929783","url":"https:\/\/yoeruyo.com\/products\/dc-5v-3-7v-tws-stereo-bt-amplifier-board-2-10w-dual-channel-adjustable-rechargeable-bluetooth-amplifier-board","provider":"Yoeruyo","version":"1.0","type":"link"}