{"product_id":"zk-152-bluetooth-5-1-audio-digital-power-amplifier-board-module-2-0-stereo-dual-channel-15w-15w","title":"Bluetooth 5.1 Audio Digital Power Amplifier Board Module 2.0 Stereo Dual Channel 15W+15W","description":"Advantage: \u003cbr\u003e\n1. Wide range of applications. \u003cbr\u003e\n2. APP has a timer shutdown function. \u003cbr\u003e\n3. Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects. \u003cbr\u003e\n4. The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast. \u003cbr\u003e\n5. Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, prompt volume adjustment, on\/off prompt tone, sleep aid, sound effect selection + custom sound effect, U disk playlist. \u003cbr\u003e\n  \u003cbr\u003e\nNote: \u003cbr\u003e\nIt is recommended to use an 8?? speaker and power supply of 9-24VDC without overvoltage. \u003cbr\u003e\nIf driving a 4ohm speaker, the power supply cannot exceed 12V. \u003cbr\u003e\n  \u003cbr\u003e\nFeature: \u003cbr\u003e\nAdapter power supply: 9-24V\/2A (can not be connected to AC). \u003cbr\u003e\nBluetooth version: 5.1. \u003cbr\u003e\nAudio input: BT+AUX+USB+USB sound card. \u003cbr\u003e\nAudio output: Left channel 15W + right channel 15W. \u003cbr\u003e\nVolume adjustment: classic mechanical knob (with volume scale), stepless adjustment. \u003cbr\u003e\nSwitch machine: classic mechanical switch to turn ON and OFF,  no need to wait for a long time. \u003cbr\u003e\nAdapter speaker: 5-30W 4-8ohm. \u003cbr\u003e\nProtection mechanism: overheating, overcurrent, short circuit, anti-static protection. \u003cbr\u003e\nProduct weight: net weight 40g, including packaging 76g. \u003cbr\u003e\nSpecial Feature: \u003cbr\u003e\nSupport Wuzhi Audio APP. Modify and change the Bluetooth name, password setting, volume adjustment of prompt sound, on\/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. \u003cbr\u003e\nDimensions: 71*50*20mm. \u003cbr\u003e\n  \u003cbr\u003e\nPackage includes: \u003cbr\u003e\n1 x Audio Digital Power Amplifier Board","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44968237891754,"sku":"GZCMB-4191-01-EC","price":15.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/da4fe054-dccb-4aaf-bd14-2f8e88d58620_fd09756a-cd91-4be4-8a6f-0b22a3774b12.jpg?v=1690770082","url":"https:\/\/greenzech.com\/products\/zk-152-bluetooth-5-1-audio-digital-power-amplifier-board-module-2-0-stereo-dual-channel-15w-15w","provider":"GreenZech","version":"1.0","type":"link"}