{"product_id":"vhm-314-bluetooth-5-audio-receiver-decoder-board-stereo-lossless","title":"VHM-314 Bluetooth 5.0 Audio Receiver Board – Lossless Stereo DAC","description":"\n\u003ch2\u003eVHM-314 Bluetooth 5.0 Wireless Audio Receiver \u0026amp; Lossless Decoder Board\u003c\/h2\u003e\n\u003cp\u003eUpgrade any speaker, car stereo, or home audio system with the \u003cstrong\u003eVHM-314 Bluetooth 5.0 Audio Receiver Board\u003c\/strong\u003e. This compact 30×30mm module streams crystal-clear, lossless stereo audio wirelessly from your phone, tablet, or any Bluetooth-enabled device — no tangled cables, no quality loss. With a signal-to-noise ratio of ≥90dB and distortion of ≤-70dB, you'll hear your music exactly as it was meant to sound.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0 Wireless Streaming:\u003c\/strong\u003e Pairs quickly and reliably with smartphones, tablets, and computers within a 15-metre (line-of-sight) range. The device broadcasts as \u003cem\u003e\"XFW-BT\"\u003c\/em\u003e for easy discovery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLossless MP3 Decoding (DAC):\u003c\/strong\u003e Built-in Digital-to-Analog Converter delivers high-fidelity, lossless audio playback — no compression artifacts, just pure sound.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Power Input (3.7–24V DC):\u003c\/strong\u003e Power via a standard Micro USB 5V supply or connect a 3.7V lithium battery for portable projects. Wide voltage range supports a broad variety of DIY applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard 3.5mm Stereo Output:\u003c\/strong\u003e Compatible with headphones, amplifiers, powered speakers, and any device with an aux input — plug and play simplicity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Channel Stereo:\u003c\/strong\u003e True two-channel stereo output for immersive, full-range audio.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Power Protection:\u003c\/strong\u003e Built-in protection circuitry guards against accidental reverse polarity, protecting your module and your project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear LED Status Indicator:\u003c\/strong\u003e A blue LED provides instant visual feedback — solid blue means connected and streaming; blinking means pairing mode is active.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnglish Voice Prompts:\u003c\/strong\u003e Audio cues guide you through power-on, pairing, and connection events — no guesswork required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Form Factor:\u003c\/strong\u003e At just 30×30mm and 10g, this board fits seamlessly into enclosures, DIY builds, and retrofits of all sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Multi-Packs (1–10 pcs):\u003c\/strong\u003e Stock up for multiple projects or bulk builds at great value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e3.7–24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eAudio Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e3.5mm stereo jack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eTransmission Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e15 metres (line-of-sight)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e≥90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDistortion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e≤-70dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e2 (Stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBoard Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e~30×30mm \/ 1.18×1.18 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e10g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eReverse power protection\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× VHM-314 MP3 Lossless Decoder Board (quantity per your selection)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup Instructions\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eApply power (3.7–24V DC via Micro USB or battery). The blue LED will illuminate solid.\u003c\/li\u003e\n  \u003cli\u003eAn English voice prompt will play, indicating the board is in pairing mode.\u003c\/li\u003e\n  \u003cli\u003eOn your phone or device, open Bluetooth settings and search for \u003cstrong\u003e\"XFW-BT\"\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eSelect \"XFW-BT\" to pair. A connection success prompt will play.\u003c\/li\u003e\n  \u003cli\u003eBegin streaming music — enjoy lossless stereo audio through your connected speakers or headphones.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Slight color variation may occur due to monitor and lighting differences. Please allow ±1–2cm measurement tolerance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/22awg-glass-tube-fuse-holder-5x20mm-6x30mm-screw-type-10-pack\"\u003e10-Pack 22AWG Glass Tube Fuse Holder 5x20mm \u0026amp; 6x30mm Screw\u003c\/a\u003e – ideal for protecting your audio circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/140w-usb-c-fast-charging-adapter-auto-power-off-overcharge-protection\"\u003e140W USB-C Fast Charger with Auto Power-Off Overcharge Protection\u003c\/a\u003e – reliable power for your electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general information on Bluetooth wireless technology standards and consumer electronics safety, visit the FCC or refer to \u003ca href=\"https:\/\/www.nist.gov\/communications-technology-laboratory\/wireless-networks-division\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST's Wireless Networks Division\u003c\/a\u003e for technical standards guidance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I pair with the VHM-314 Bluetooth 5.0 audio receiver board?\u003c\/h4\u003e\n\u003cp\u003eA: The VHM-314 is compatible with any Bluetooth 5.0 (and backward-compatible) device — including smartphones, tablets, laptops, and computers running iOS, Android, or Windows. It appears as \u003cstrong\u003e\"XFW-BT\"\u003c\/strong\u003e in your device's Bluetooth menu for easy pairing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this Bluetooth decoder board to upgrade old wired speakers?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! Simply connect the 3.5mm audio output of the VHM-314 to the aux input of an amplifier or powered speaker system. Power the board via Micro USB (5V) or a 3.7V lithium battery, and your legacy wired speakers instantly become wireless Bluetooth speakers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the transmission range of the VHM-314 Bluetooth 5.0 module?\u003c\/h4\u003e\n\u003cp\u003eA: The VHM-314 supports a wireless transmission distance of up to \u003cstrong\u003e15 metres (approximately 49 feet)\u003c\/strong\u003e in open, unobstructed line-of-sight conditions. Walls, interference, and obstacles may reduce the effective range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage does this decoder board require?\u003c\/h4\u003e\n\u003cp\u003eA: The VHM-314 supports a wide input voltage range of \u003cstrong\u003e3.7V to 24V DC\u003c\/strong\u003e. It can be powered via a standard Micro USB 5V charger or directly from a 3.7V lithium-ion battery, making it suitable for both bench-top and portable DIY projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the audio output truly lossless with this Bluetooth receiver board?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the VHM-314 features a built-in Digital-to-Analog Converter (DAC) with a signal-to-noise ratio of ≥90dB and distortion of ≤-70dB, delivering high-fidelity, lossless audio reproduction through its 3.5mm stereo output.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices can I pair with the VHM-314 Bluetooth 5.0 audio receiver board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The VHM-314 is compatible with any Bluetooth 5.0 (and backward-compatible) device — including smartphones, tablets, laptops, and computers running iOS, Android, or Windows. 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