{"product_id":"vhm-314-bluetooth-5-mp3-lossless-audio-decoding-board-diy","title":"VHM-314 Bluetooth 5.0 MP3 Lossless Audio Decoding Board DIY","description":"\n\u003ch2\u003eVHM-314 Bluetooth 5.0 Wireless MP3 Lossless Audio Decoding Board\u003c\/h2\u003e\n\u003cp\u003eUpgrade your DIY audio projects with the \u003cstrong\u003eVHM-314 Bluetooth 5.0 Music Decoding Board\u003c\/strong\u003e — a compact, versatile PCB module that streams lossless audio wirelessly to speakers, amplifiers, or headphones. Whether you're building a custom home audio system, modifying your vehicle's sound setup, or prototyping a personal electronics project, this tiny board delivers big performance in a 3×3 cm footprint.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e — upgraded wireless connectivity with backward compatibility to versions 4.2 and 4.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLossless Audio Decoding\u003c\/strong\u003e — supports WAV, APE, FLAC, and MP3 formats for true high-fidelity playback\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Reconnect\u003c\/strong\u003e — automatically re-pairs with your last connected device on power-up\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStereo Output\u003c\/strong\u003e — standard 3.5mm audio jack compatible with headphones, power amplifiers, and other audio equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Status Indicator\u003c\/strong\u003e — solid blue light confirms active Bluetooth connection at a glance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Power Range\u003c\/strong\u003e — operates on 3.7V–5V, ideal for battery-powered and USB-powered builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless Range\u003c\/strong\u003e — reliable connection up to 15m (49ft) line-of-sight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicro-USB \u0026amp; Type-C Interface\u003c\/strong\u003e — flexible input options (Type-C optional)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e — approximately 3×3cm (1.2×1.2 inch), easy to integrate into any build\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV5.0 (backward compatible with 4.2, 4.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal-to-Noise Ratio (SNR)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Harmonic Distortion (THD+N)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-70dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCrosstalk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-86dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDynamic Range (DNR)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Profiles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA2DP \/ AVCTP \/ AVDTP \/ AVRCP \/ HFP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;15m \/ 49ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 3.5mm stereo jack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 3×3cm \/ 1.2×1.2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrinted Circuit Board (PCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY home audio and speaker builds\u003c\/li\u003e\n  \u003cli\u003eVehicle audio system modification\u003c\/li\u003e\n  \u003cli\u003ePersonal Bluetooth electronics projects\u003c\/li\u003e\n  \u003cli\u003ePrototype and maker builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× VHM-314 Bluetooth 5.0 MP3 Lossless Decoding Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLooking for more tools and DIY project essentials? Check out our \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 or explore our \u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e for your next hands-on project.\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\n\u003ch4\u003eQ: What audio formats does the VHM-314 Bluetooth decoding board support?\u003c\/h4\u003e\n\u003cp\u003eA: The VHM-314 decoding board supports lossless and compressed audio formats including \u003cstrong\u003eWAV, APE, FLAC, and MP3\u003c\/strong\u003e, making it suitable for high-fidelity audio streaming in DIY audio builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does this Bluetooth audio decoding board require?\u003c\/h4\u003e\n\u003cp\u003eA: This board operates on a wide input voltage range of \u003cstrong\u003e3.7V to 5V\u003c\/strong\u003e, making it compatible with LiPo batteries, USB power banks, and standard 5V USB power supplies — perfect for both portable and fixed DIY installations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the VHM-314 compatible with older Bluetooth devices?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. While the board uses \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e, it is backward compatible with Bluetooth \u003cstrong\u003e4.2 and 4.1\u003c\/strong\u003e devices, so it will work with most modern smartphones, tablets, and audio sources.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I connect headphones directly to this board?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The board features a standard \u003cstrong\u003e3.5mm stereo audio jack\u003c\/strong\u003e that accepts headphones, earbuds, powered speakers, or a power amplifier for flexible audio output in any DIY setup.\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 audio formats does the VHM-314 Bluetooth decoding board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The VHM-314 decoding board supports lossless and compressed audio formats including WAV, APE, FLAC, and MP3, making it suitable for high-fidelity audio streaming in DIY audio builds.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does this Bluetooth audio decoding board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This board operates on a wide input voltage range of 3.7V to 5V, making it compatible with LiPo batteries, USB power banks, and standard 5V USB power supplies — perfect for both portable and fixed DIY installations.\"}}, {\"@type\": \"Question\", \"name\": \"Is the VHM-314 compatible with older Bluetooth devices?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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