{"product_id":"bluetooth-4-2-mp3-audio-receiver-board-module-type-c-diy-kit","title":"Bluetooth 4.2 MP3 Audio Receiver Board Module Type-C DIY Kit","description":"\u003cp\u003eUpgrade your DIY audio projects with this \u003cstrong\u003eBluetooth 4.2 Wireless MP3 Audio Receiver Board Module\u003c\/strong\u003e. Compact, versatile, and easy to integrate, this module delivers lossless, high-fidelity (HiFi) audio streaming over a stable Bluetooth 4.2 connection — perfect for custom speakers, car audio upgrades, amplifier builds, and more.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in multiple configurations (M18, M28, M38) with both Type-C and Micro USB input options, this board gives makers and electronics enthusiasts the flexibility to choose the right fit for their project.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 4.2 Wireless\u003c\/strong\u003e — Stable, low-latency audio streaming from any compatible device\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLossless HiFi Audio Decoding\u003c\/strong\u003e — Crisp, clear sound reproduction with MP3 decoding support\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C \u0026amp; Micro USB Options\u003c\/strong\u003e — Choose the connector that suits your build\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature\u003c\/strong\u003e — Reliable performance from -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Power Supply\u003c\/strong\u003e — Compatible with standard USB power sources (5V 2A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package\u003c\/strong\u003e — Clean, compact PCB design ideal for integration into DIY enclosures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable\u003c\/strong\u003e — Supports bespoke configurations for maker and prototyping projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth Version:\u003c\/strong\u003e 4.2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 5V 2A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Computer, DIY Audio, Amplifier Projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1PCS M38 – Type-C\u003c\/li\u003e\n  \u003cli\u003e1PCS M38 – Micro USB\u003c\/li\u003e\n  \u003cli\u003e1PCS M28 – Micro USB\u003c\/li\u003e\n  \u003cli\u003e1PCS M28 – Type-C\u003c\/li\u003e\n  \u003cli\u003e1PCS M18\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY Bluetooth speaker builds\u003c\/li\u003e\n  \u003cli\u003eHome audio amplifier retrofits\u003c\/li\u003e\n  \u003cli\u003eCar audio wireless upgrades\u003c\/li\u003e\n  \u003cli\u003eElectronics prototyping \u0026amp; maker projects\u003c\/li\u003e\n  \u003cli\u003eComputer audio accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you're a hobbyist maker or an experienced electronics engineer, this Bluetooth audio receiver board is an affordable, high-performance component to add wireless audio capability to virtually any project.\u003c\/p\u003e\n\n\u003cp\u003eExplore more DIY project components and accessories in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 is the Bluetooth 4.2 MP3 Audio Receiver Board Module used for?\u003c\/h4\u003e\n\u003cp\u003eA: This Bluetooth 4.2 MP3 Audio Receiver Board Module is designed for DIY audio projects. It allows you to add wireless Bluetooth audio streaming and lossless MP3 decoding to custom speakers, amplifiers, car stereos, and other electronics builds. It connects via Type-C or Micro USB and runs on a standard 5V power supply.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the M18, M28, and M38 versions?\u003c\/h4\u003e\n\u003cp\u003eA: The M18, M28, and M38 designations refer to different board form factors and feature sets within the same product family. The M38 and M28 are available in both Type-C and Micro USB connector variants, while the M18 comes in a single configuration. Choose the version that best matches the physical space and connector requirements of your DIY project.\u003c\/p\u003e\n\u003ch4\u003eQ: What power supply does this Bluetooth audio receiver board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board operates on a 5V supply at up to 2A — fully compatible with standard USB power adapters, power banks, or regulated bench power supplies commonly used in electronics prototyping.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module suitable for high-fidelity audio projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This module features lossless HiFi audio decoding via Bluetooth 4.2, making it well-suited for projects where audio quality matters, such as custom bookshelf speakers, Hi-Fi amplifier upgrades, or home audio retrofits.\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 is the Bluetooth 4.2 MP3 Audio Receiver Board Module used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This Bluetooth 4.2 MP3 Audio Receiver Board Module is designed for DIY audio projects. It allows you to add wireless Bluetooth audio streaming and lossless MP3 decoding to custom speakers, amplifiers, car stereos, and other electronics builds. 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