{"product_id":"kebidumei-50w-bluetooth-mp3-amplifier-decoder-board-usb-tf-fm-diy","title":"KEBIDUMEI 50W Bluetooth 5.0 MP3 Amplifier Decoder Board USB TF FM","description":"\u003ch2\u003eKEBIDUMEI 50W Bluetooth 5.0 Amplifier \u0026amp; MP3 Decoder Board\u003c\/h2\u003e\n\u003cp\u003eTake your DIY audio projects to the next level with the \u003cstrong\u003eKEBIDUMEI 50W Bluetooth 5.0 Amplifier MP3 Decoder Board\u003c\/strong\u003e. Whether you're building a custom speaker system, upgrading a home audio setup, or creating a karaoke station, this versatile all-in-one board delivers powerful stereo sound with a broad range of connectivity options — all in a compact, easy-to-integrate package.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50W Total Output Power\u003c\/strong\u003e — Stereo 2×25W for rich, full-range sound directly connected to your speakers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e — Fast, stable wireless audio streaming from smartphones, tablets, and other devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandsfree Calling\u003c\/strong\u003e — Long-press the pause button to answer incoming calls wirelessly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6.5mm Microphone Jack\u003c\/strong\u003e — Supports standard 6.5mm microphones; karaoke-ready with original vocal elimination for music accompaniment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Format Audio Support\u003c\/strong\u003e — Plays MP3, WMA, WAV, APE, and FLAC files from USB drives or TF\/microSD cards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFM Radio\u003c\/strong\u003e — Built-in FM tuner for wireless broadcast reception\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Recording\u003c\/strong\u003e — Record audio directly to a connected USB drive or TF card (TF\/USB mode required)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFolder Playback\u003c\/strong\u003e — Navigate and select folders on your USB or TF device for organized playlist control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory\u003c\/strong\u003e — Resumes playback from where you left off after power is restored\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range\u003c\/strong\u003e — Operates on DC 6V–18V (recommended current: 1–2A) for flexible installation in various setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio ≥89dB\u003c\/strong\u003e — Clean, clear audio output with minimal background noise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouch-Tone Operation\u003c\/strong\u003e — Intuitive button controls with screen display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Control Compatible\u003c\/strong\u003e — Supports remote control operation for added convenience\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlastic Enclosure\u003c\/strong\u003e — Lightweight and durable build\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInput \/ Playback Modes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth Streaming\u003c\/li\u003e\n  \u003cli\u003eUSB Flash Drive\u003c\/li\u003e\n  \u003cli\u003eTF \/ MicroSD Card\u003c\/li\u003e\n  \u003cli\u003eLINE IN (Aux Input)\u003c\/li\u003e\n  \u003cli\u003eFM Radio\u003c\/li\u003e\n  \u003cli\u003eMP3 Decoder\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\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50W (2×25W Stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6V–18V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Formats\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMP3, WMA, WAV, APE, FLAC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMicrophone Jack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥89dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB \/ TF Card\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFM Radio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Recording\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (TF\/USB mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eGreat For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY home audio and speaker builds\u003c\/li\u003e\n  \u003cli\u003eKaraoke systems with live microphone input\u003c\/li\u003e\n  \u003cli\u003eCustom garage or workshop sound systems\u003c\/li\u003e\n  \u003cli\u003eOutdoor speaker enclosures\u003c\/li\u003e\n  \u003cli\u003eMaker and electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-crystal-peony-float-ornament-high-end-creative-hand-woven-car-interior-fashionable-car-rearview-decoration-pendant\"\u003e1 Crystal Peony Float Ornament – Creative Car Interior Decoration Pendant\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-high-end-car-fragrance-distribution-pendant-no-empty-bottle-of-perfume-elegant-accessories-for-car-interior-car-scent-penda\"\u003eHigh-End Car Fragrance Pendant – Elegant Car Interior Accessory\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light – Type-C Rechargeable\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 audio formats does the KEBIDUMEI 50W Amplifier MP3 Decoder Board support?\u003c\/h4\u003e\n\u003cp\u003eA: This decoder board supports MP3, WMA, WAV, APE, and FLAC audio formats, making it compatible with the most popular music file types stored on USB flash drives or TF\/microSD cards.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this amplifier board for a karaoke setup?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board features a 6.5mm microphone jack and supports original vocal elimination from music tracks, making it ideal for karaoke systems. You can connect a standard 6.5mm microphone and sing along to your favorite accompaniments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the operating voltage for this decoder board?\u003c\/h4\u003e\n\u003cp\u003eA: The board operates on a wide DC voltage range of 6V to 18V with a current draw of 1–2A, giving you flexibility to power it from a variety of DC sources including 12V adapters, battery packs, or other regulated supplies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the recording function work on this board?\u003c\/h4\u003e\n\u003cp\u003eA: Recording is available in TF mode or USB mode. To start recording, long-press the MODE button; long-press it again to stop and save the file. You'll need a connected USB drive or TF card as storage. Long-pressing the pause button exits recording mode.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this board support hands-free calling via Bluetooth?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. When your phone rings while connected via Bluetooth 5.0, simply long-press the pause button on the board to answer the call hands-free.\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 KEBIDUMEI 50W Amplifier MP3 Decoder Board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This decoder board supports MP3, WMA, WAV, APE, and FLAC audio formats, making it compatible with the most popular music file types stored on USB flash drives or TF\/microSD cards.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this amplifier board for a karaoke setup?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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