{"product_id":"diy-bluetooth-speaker-soldering-kit-stereo-electronics-project","title":"DIY Bluetooth Speaker Soldering Kit – Stereo Electronics Project","description":"\n\u003ch2\u003eBuild Your Own Bluetooth Stereo Speaker – DIY Soldering Kit\u003c\/h2\u003e\n\u003cp\u003eTake your electronics skills to the next level with this hands-on \u003cstrong\u003eDIY Bluetooth Speaker Soldering Kit\u003c\/strong\u003e. Designed for students, hobbyists, and electronics enthusiasts, this all-in-one kit lets you assemble a fully functional stereo Bluetooth speaker from scratch — making it a perfect teaching aid or personal project challenge. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth Connectivity:\u003c\/strong\u003e Pair wirelessly with your smartphone or tablet. Simply scan for \"XC-046\" in your Bluetooth menu and connect instantly. When Bluetooth is disconnected, the kit automatically switches to USB flash drive playback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote-Controlled Volume:\u003c\/strong\u003e Power on\/off and volume can be conveniently managed via the included remote control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-Range 3W + 3W Stereo Output:\u003c\/strong\u003e Features two full-frequency speakers with PU edge and silver-black diaphragm (40-magnet, 4Ω, 3W each) for clear, rich stereo sound quality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRhythm-Synced LED Lights:\u003c\/strong\u003e Built-in voice-activated LED lights pulse and flow in sync with the music — the louder the sound, the brighter and faster the light display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrystal-Clear Acrylic Shell:\u003c\/strong\u003e The enclosure is crafted from 6 pieces of 3mm high-transparency acrylic for a sleek, modern look. Simply peel off the brown protective film before assembling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Playback Modes:\u003c\/strong\u003e Supports Bluetooth streaming, USB flash drive playback, and power-off memory — your last mode is remembered even after powering down.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Powered:\u003c\/strong\u003e Operates on a 5V DC supply (DC 4.2–5V). Power via a standard 5V\/2A mobile phone charger or computer USB port. Best sound quality is achieved with a 2A power supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 2-Channel Stereo\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 3W + 3W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e DC 4.2–5V (Do NOT exceed 5V — this may damage the module)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 0.5A–2A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeaker:\u003c\/strong\u003e Full-frequency, PU edge, 4Ω, 3W, 40-magnet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShell Material:\u003c\/strong\u003e 6-piece, 3mm high-transparency acrylic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e White terminal → speaker; Red terminal → power supply (Red = positive +, Black = negative –)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1× Complete DIY Bluetooth Speaker Kit (includes USB power cord; Bluetooth circuit boards are pre-soldered)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect for Learning \u0026amp; Teaching\u003c\/h3\u003e\n\u003cp\u003eThis kit is an excellent introduction to electronics soldering, circuit assembly, and audio technology. The Bluetooth circuit boards come pre-soldered, so you'll focus on wiring connections and assembling the sound control board — ideal for beginners and classroom settings alike. Always follow the included instructions carefully; incorrect wiring may prevent the amplifier from functioning correctly.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAll parts require self-assembly. Follow the instruction manual step by step.\u003c\/li\u003e\n  \u003cli\u003eRemove the brown protective film from the acrylic panels before assembling the shell.\u003c\/li\u003e\n  \u003cli\u003eDo NOT supply more than 5V to the module — overvoltage will damage components.\u003c\/li\u003e\n  \u003cli\u003eRecommended power: 5V \/ 2A USB charger or computer USB port for optimal audio performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More DIY \u0026amp; Electronics Projects\u003c\/h3\u003e\n\u003cp\u003eLooking for more hands-on builds? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or keep your tools organized with the \u003ca href=\"\/products\/large-capacity-pencil-pen-bag-zipper-fabric-stationery-organizer\"\u003eLarge Capacity Pencil Pen Bag – Zipper Fabric Stationery Organizer\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Do I need prior soldering experience to assemble this DIY Bluetooth speaker kit?\u003c\/h4\u003e\n\u003cp\u003eA: Some basic familiarity with soldering is helpful, but this kit is designed to be beginner-friendly. The Bluetooth circuit boards come pre-soldered, so you mainly need to connect the wiring and assemble the acrylic shell and sound control board. Following the included instructions carefully is essential for a successful build.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply do I need for the DIY Bluetooth speaker kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit requires a 5V DC power supply (DC 4.2–5V). You can use a standard 5V mobile phone charger or a computer USB port. A 2A current output is recommended for the best audio performance. Never exceed 5V, as this can damage the module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I play music from a USB flash drive as well as via Bluetooth?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The kit supports both Bluetooth wireless streaming and USB flash drive playback. When Bluetooth is disconnected, the speaker automatically switches to USB flash drive mode. It also features power-off memory, so it remembers your last playback mode.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the DIY Bluetooth speaker kit suitable for classroom or teaching use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This kit is specifically designed for electronics teaching and training. It covers key concepts such as circuit assembly, wiring, soldering practice, and audio amplification — making it an ideal hands-on project for schools, workshops, and hobbyist groups.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do I need prior soldering experience to assemble this DIY Bluetooth speaker kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Some basic familiarity with soldering is helpful, but this kit is designed to be beginner-friendly. The Bluetooth circuit boards come pre-soldered, so you mainly need to connect the wiring and assemble the acrylic shell and sound control board. Following the included instructions carefully is essential for a successful build.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply do I need for the DIY Bluetooth speaker kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit requires a 5V DC power supply (DC 4.2–5V). You can use a standard 5V mobile phone charger or a computer USB port. A 2A current output is recommended for the best audio performance. Never exceed 5V, as this can damage the module.\"}}, {\"@type\": \"Question\", \"name\": \"Can I play music from a USB flash drive as well as via Bluetooth?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The kit supports both Bluetooth wireless streaming and USB flash drive playback. When Bluetooth is disconnected, the speaker automatically switches to USB flash drive mode. It also features power-off memory, so it remembers your last playback mode.\"}}, {\"@type\": \"Question\", \"name\": \"Is the DIY Bluetooth speaker kit suitable for classroom or teaching use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. This kit is specifically designed for electronics teaching and training. 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