{"product_id":"dc5v-3-7v-tws-bluetooth-amplifier-board-2x10w-hifi-stereo-diy","title":"DC5V 3.7V TWS Bluetooth Amplifier Board – 2×10W Hi-Fi Stereo","description":"\n\u003cp\u003eUpgrade your DIY audio projects with this compact \u003cstrong\u003eDC5V\/3.7V TWS Stereo Bluetooth Amplifier Board\u003c\/strong\u003e. Delivering \u003cstrong\u003e2×10W dual-channel Hi-Fi audio power\u003c\/strong\u003e, this versatile PCB board makes it easy to build wireless Bluetooth speakers, modify home audio systems, or prototype electronics projects — all without the hassle of complicated wiring.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless Bluetooth Connectivity:\u003c\/strong\u003e Pair effortlessly via Bluetooth — no complex cable routing required. A modern, wireless alternative to traditional wired audio setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHi-Fi Dual-Channel Output:\u003c\/strong\u003e 2×10W stereo power amplification with advanced audio processing technology delivers clear, detailed, and dynamic sound quality for audiophile-grade listening.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Power Input:\u003c\/strong\u003e Compatible with DC5V (USB) and 3.7V lithium battery input, making it ideal for both portable and desktop applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Volume Control:\u003c\/strong\u003e Built-in volume adjustment gives you precise control over your audio output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Small PCB form factor fits neatly into DIY enclosures and speaker builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessionally Tested:\u003c\/strong\u003e Each board undergoes quality assurance testing before shipping, so you can build with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth Audio Amplifier Board\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 10W (Dual Channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC5V \/ 3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWireless Bluetooth (TWS)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB (Green)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1× Amplifier Board, 1× Set of Connecting Cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY Bluetooth speaker builds\u003c\/li\u003e\n  \u003cli\u003ePortable audio system construction\u003c\/li\u003e\n  \u003cli\u003eHome audio equipment modification\u003c\/li\u003e\n  \u003cli\u003eSmall stereo prototype development\u003c\/li\u003e\n  \u003cli\u003eElectronics experiment and teaching projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Product images are for reference only and may not reflect exact dimensions or color due to monitor variation. Please allow minor measurement differences due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power sources are compatible with this Bluetooth amplifier board?\u003c\/h4\u003e\n\u003cp\u003eA: This amplifier board supports two input options: DC5V (standard USB power) and 3.7V lithium battery. This dual compatibility makes it suitable for both stationary home audio projects and portable, battery-powered speaker builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is TWS and how does it work on this board?\u003c\/h4\u003e\n\u003cp\u003eA: TWS stands for True Wireless Stereo. This technology allows two amplifier boards to be wirelessly paired together to deliver synchronized left and right stereo channels, making it perfect for building truly wireless stereo speaker systems without running audio cables between units.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this board suitable for beginners in DIY electronics?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board is compact, lightweight, and designed for straightforward installation. It comes with a set of connecting cables, and its plug-and-play Bluetooth connectivity means you don't need complex wiring knowledge to get started with your DIY audio project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What speakers can I connect to this amplifier board?\u003c\/h4\u003e\n\u003cp\u003eA: This board is designed to drive passive speakers with compatible impedance ratings. It delivers 2×10W per channel, making it well-suited for small-to-medium sized DIY speaker enclosures used in home or portable audio setups.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power sources are compatible with this Bluetooth amplifier board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This amplifier board supports two input options: DC5V (standard USB power) and 3.7V lithium battery. This dual compatibility makes it suitable for both stationary home audio projects and portable, battery-powered speaker builds.\"}}, {\"@type\": \"Question\", \"name\": \"What is TWS and how does it work on this board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"TWS stands for True Wireless Stereo. 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