{"product_id":"100w-bluetooth-amplifier-board-dual-mic-subwoofer-fm-aux-usb","title":"100W Bluetooth Amplifier Board | Dual Mic, FM, AUX, USB","description":"\n\u003ch2\u003e100W Bluetooth Audio Amplifier Board – Dual Microphone, Digital Subwoofer \u0026amp; FM Radio\u003c\/h2\u003e\n\u003cp\u003eTake your home or car audio setup to the next level with this versatile \u003cstrong\u003e100W Bluetooth Digital Amplifier Board\u003c\/strong\u003e. Designed for 4–8 ohm speakers, this all-in-one AMP module packs Bluetooth connectivity, dual microphone inputs with adjustable reverb, a built-in FM radio tuner, TF card and USB playback, and full treble\/bass\/volume control — all in a compact black housing compatible with both 110V and 220V power supplies.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100W Rated Power Output\u003c\/strong\u003e — Drives 4–8 ohm speakers up to 200W capacity with clear, powerful audio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth Audio Streaming\u003c\/strong\u003e — Wirelessly connect your smartphone, tablet, or laptop for cable-free playback\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Microphone Inputs\u003c\/strong\u003e — Independent mic channels with adjustable reverb for karaoke, presentations, or PA use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in FM Radio Tuner\u003c\/strong\u003e — Tune into your favorite stations without any extra device\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTF Card \u0026amp; USB Flash Drive Playback\u003c\/strong\u003e — Read and play MP3 files directly from a TF card or USB thumb drive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAUX Audio Input\u003c\/strong\u003e — Connect a computer, phone, CD player, or any 3.5mm audio source\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndependent Tone Controls\u003c\/strong\u003e — Separately adjust treble, bass, and master volume for a customized sound profile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless Microphone Ready\u003c\/strong\u003e — Supports optional wireless microphone board (not included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Support\u003c\/strong\u003e — Works on AC 110V\/60Hz and AC 220V\/50Hz for worldwide compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable Build\u003c\/strong\u003e — Plastic + metal construction; panel size 17.5 × 8 cm, speaker opening 5 × 15.6 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Output Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100W – 300W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Speaker Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 – 8 Ohm (speaker power \u0026lt; 200W)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 220V\/50Hz \u0026amp; AC 110V\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.5 × 8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeaker Opening Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 × 15.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\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\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 × Amplifier Board\u003c\/li\u003e\n  \u003cli\u003e1 × Power Cable\u003c\/li\u003e\n  \u003cli\u003e1 × Speaker Wire\u003c\/li\u003e\n  \u003cli\u003e1 × DC Line\u003c\/li\u003e\n  \u003cli\u003e1 × Remote Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003eDue to manual measurements, please allow a 1–3 cm (0.4–1.18 in) size tolerance. Item color may vary slightly from product images due to display and lighting differences.\u003c\/p\u003e\n\n\u003cp\u003eFor general guidance on safe use of electronic amplifiers and audio equipment, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer electronics safety information.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this Bluetooth amplifier board compatible with both 110V and 220V power supplies?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This amplifier board supports both AC 110V\/60Hz and AC 220V\/50Hz, making it suitable for use in the United States, Europe, and most other regions worldwide.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of speakers can I connect to this amplifier board?\u003c\/h4\u003e\n\u003cp\u003eA: This board is designed for speakers with an impedance of 4–8 ohms and a maximum power rating below 200W, making it compatible with a wide range of home and car audio speakers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this amplifier board for karaoke?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The dual microphone inputs with adjustable reverb make this amplifier board an excellent choice for karaoke setups, home entertainment systems, and small PA applications. It also supports an optional wireless microphone board (sold separately).\u003c\/p\u003e\n\n\u003ch4\u003eQ: What audio sources can I connect to this amplifier?\u003c\/h4\u003e\n\u003cp\u003eA: You can stream audio via Bluetooth, play MP3 files from a TF card or USB flash drive, listen to FM radio, or connect any device with a 3.5mm AUX output — including phones, computers, and CD players.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this Bluetooth amplifier board compatible with both 110V and 220V power supplies?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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