{"product_id":"fm-radio-components-electronics-diy-kit-bluetooth-5-0-receiver-speaker-2-3w-card-based-speakers-led-level-indicators-diy-kit","title":"Bluetooth 5.0 Speaker DIY Kit – FM Radio, 12-LED Level Indicator, USB\/SD Playback, Remote Control","description":"\u003cp\u003e\u003cstrong\u003eBuild your own Bluetooth speaker — and make it light up to the beat.\u003c\/strong\u003e This DIY electronics kit lets you assemble a fully functional Bluetooth 5.0 speaker complete with FM radio, a 12-LED music-reactive level indicator, remote control, and support for USB and SD card playback. It’s the perfect project for electronics enthusiasts, students, and makers who want a rewarding build with a genuinely useful result.\u003c\/p\u003e\u003cp\u003eWhen you’re done, you’ll have a 2×3W stereo speaker that sounds great, looks cool, and you built yourself.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e — wireless connection to phones and tablets (device name: JQ-BT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM radio with auto-scan\u003c\/strong\u003e — memorizes channels and resumes after power-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-LED music level indicator\u003c\/strong\u003e — syncs with the beat for a dynamic light show\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple input modes\u003c\/strong\u003e — Bluetooth, USB, SD card, AUX input, FM radio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2×3W stereo output\u003c\/strong\u003e — clear Hi-Fi sound; connect external speakers for more power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote control included\u003c\/strong\u003e — adjust volume, switch modes, and change channels from a distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital display\u003c\/strong\u003e — shows current mode, volume, and frequency at a glance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-powered\u003c\/strong\u003e — DC 5V via USB charger (5V 1.5–2.1A recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable in black or transparent shell\u003c\/strong\u003e — show off your build or keep it sleek\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInstallation instructions included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e⚠️ Assembly notes:\u003c\/strong\u003e Soldering required. Components should be soldered from shortest to tallest. Pay attention to polarity on capacitors and LEDs (long leg = positive). For FM radio, solder a wire antenna to the antenna point. Double-check all connections before powering on. Do not reverse power supply polarity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eBluetooth: 5.0 (name: JQ-BT)\u003cbr\u003eOutput power: 2 × 3W stereo\u003cbr\u003eRated power: 5W\u003cbr\u003eSupply voltage: DC 5V (USB powered)\u003cbr\u003eOperating current: 0.2A or higher recommended\u003cbr\u003eOperating temperature: 0°C to 45°C\u003cbr\u003eLED indicator: 12 LEDs (LM358 chip, adjustable sensitivity)\u003cbr\u003eWeight: 380g\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e 1 × Bluetooth Speaker DIY Kit (with shell, boards, and components)\u003c\/p\u003e","brand":"Luna Select Market","offers":[{"title":"Black shell","offer_id":54412047646933,"sku":"14:350852#Black shell","price":8.99,"currency_code":"USD","in_stock":true},{"title":"Transparent shell","offer_id":54412047679701,"sku":"14:1202#Transparent shell","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/4728\/6997\/files\/Sa00ea5c5a3434974a01f5be19d28e89dJ.webp?v=1785744211","url":"https:\/\/lunaselectmarket.myshopify.com\/products\/fm-radio-components-electronics-diy-kit-bluetooth-5-0-receiver-speaker-2-3w-card-based-speakers-led-level-indicators-diy-kit","provider":"Luna Select Market","version":"1.0","type":"link"}