{"product_id":"1-3pcs-xh-a158-bluetooth-5-0-power-amplifier-board-pam8403-small-power-dual-channel-diy-wireless-speaker-amplifier-board-5w-2","title":"1\/3pcs XH-A158 Bluetooth 5.0 Power Amplifier Board Pam8403 Small Power Dual Channel DIY Wireless Speaker Amplifier Board 5W*2","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYTDMEN\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\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBluetooth\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\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5W*2\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\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDC5V\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\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:26px\"\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:26px\"\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cbr\u003eProduct Name:Bluetooth Audio Amplifier Board\u003cbr\u003eProduct Model:XH-A158\u003cbr\u003eFunction type:Audio amplification\u003cbr\u003eSupply voltage:DC5V\u003cbr\u003eBluetooth version: 5.0\u003cbr\u003eChip Type:PAM8403*1\u003cbr\u003eNumber of channels: dual-channel stereo\u003cbr\u003eOutput power:5Wx2\u003cbr\u003eAmplification:4x\u003cbr\u003eSize:45*42*25mm\u003cbr\u003eMounting hole distance:38*35mm\u003cbr\u003eWeight:22g\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(231, 76, 60)\"\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cstrong\u003e★Frequently Asked Questions★\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cbr\u003e1, Bluetooth connection does not work.\u003cbr\u003eAnswer.\u003cbr\u003eBluetooth indicator light is regular blinking when it works normally, if it is long lit or not lit, there may be a problem with the Bluetooth module, you can contact customer service to deal with it.\u003cbr\u003e\u003cbr\u003e2, the phone can be connected but notebooks or desktops are not connected.\u003cbr\u003eAnswer.\u003cbr\u003eIf the phone can connect and play music, it means that the bluetooth amplifier board is not a problem, it may be the computer bluetooth driver problems, the version is too old or there is a file is lost, it is recommended to uninstall and then install the latest version of the driver from the new.\u003cbr\u003e\u003cbr\u003e3、Volume up sound lag, intermittent, volume down can be normal playback.\u003cbr\u003eAnswer.\u003cbr\u003eOne of the reasons: the power supply power is too small caused by the voltage or current is too low reason three: if the power supply is not a problem, it is possible that the power of the speaker is too small, such as the output of 5W, but connected to a 1W speakers, the volume is turned up, the phenomenon of lagging, and there is the possibility of burnt out the speakers.\u003cbr\u003e\u003cbr\u003e4, too much noise when playing music, or not playing music also has a bottom noise.\u003cbr\u003eAnswer.\u003cbr\u003eThe role of the amplifier board is signal amplification, the main source of noise is the environment of the radio clutter generated by the amplifier board amplification, so there is a little noise is normal, if the noise is too large, you can change the power supply test, or change the speaker test. If there is still noise, contact customer service to send back for testing, replacement or repair.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;display:block;width:100%\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S33836cd4c0cd4b4ba222ecf9eda91c28A.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2da14a6da6d44238b605d90b6cce5084f.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9d06e1b3a8164438848a8f7c62558b9fu.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S05b4ab2d7b8345ea8a29a9f2a0414f39j.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sdb47058d329349a79bbb0f5cf8a80e91A.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"1pcs","offer_id":55506296701227,"sku":"14:173#1pcs","price":12.2,"currency_code":"USD","in_stock":true},{"title":"3pcs","offer_id":55506296733995,"sku":"14:496#3pcs","price":29.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S13710b4c6f5c4df39ea17dae7cea3560M.webp?v=1788929690","url":"https:\/\/yoeruyo.com\/products\/1-3pcs-xh-a158-bluetooth-5-0-power-amplifier-board-pam8403-small-power-dual-channel-diy-wireless-speaker-amplifier-board-5w-2","provider":"Yoeruyo","version":"1.0","type":"link"}