{"product_id":"zk-502a-bluetooth-audio-digital-power-amplifier-board-module-2-0-stereo-dual-channel-50w-50w","title":"ZK-502A Bluetooth Audio Digital Power Amplifier Board Module 2.0 Stereo Dual Channel 50W + 50W","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eFeature:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003ca href=\"http:\/\/myosuploads3.banggood.com\/products\/20231022\/20231022205419WuzhiAudio.rar\" target=\"_blank\" style=\"\"\u003e\u003cfont color=\"#ff0000\" style=\"background-color: rgb(255, 255, 0);\"\u003eAPP download: Click to open\u003c\/font\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003eModel: ZK-502A\u003c\/div\u003e\u003cdiv\u003eName: 2.0 channel 50Wx2 stereo BT audio power amplifier\u003c\/div\u003e\u003cdiv\u003eAudio input: AUX + BT + USB drive + USB sound card\u003c\/div\u003e\u003cdiv\u003eBT version: 5.1\u003c\/div\u003e\u003cdiv\u003eAudio output: Left channel 50W + right channel 50W\u003c\/div\u003e\u003cdiv\u003eAdaptive power supply: DC 9~24V\/≥3A (Do not connect to AC)\u003c\/div\u003e\u003cdiv\u003eAdaptive speaker: 10-50W, 4-8Ω\u003c\/div\u003e\u003cdiv\u003eVolume adjustment: Classic mechanical knob (with volume scale), stepless adjustment.\u003c\/div\u003e\u003cdiv\u003eSwitch machine: Classic mechanical switch, one turn on and off, without long press and wait.\u003c\/div\u003e\u003cdiv\u003eProtection mechanism: Overheating, over-current, short circuit, anti-static protection\u003c\/div\u003e\u003cdiv\u003eCharacteristic function: Support Wuzhi Audio APP. Modify BT name, password) setting, prompt tone volume adjustment, on\/off prompt tone, lullaby, sound effect selection + custom sound effect, USB flash disk playlist\u003c\/div\u003e\u003cdiv\u003eSize: 60*50*18mm\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003ePackage includes:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e1 x Power amplifier\u003c\/div\u003e","brand":"ontproduct","offers":[{"title":"Default Title","offer_id":49120504807649,"sku":"BG-1963822","price":54.52,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/e4a89e28-a587-497a-9200-2949e34de05d.jpg?v=1789396724","url":"https:\/\/ontproduct.com\/products\/zk-502a-bluetooth-audio-digital-power-amplifier-board-module-2-0-stereo-dual-channel-50w-50w","provider":"OntProduct","version":"1.0","type":"link"}