{"product_id":"bluetooth-audio-amplifier-board-5v-6-2w-d-class-mono-module-with-usb-input-for-diy-portable-speaker-support-eq-adjustment-on-pc","title":"Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module USB Input","description":"\u003cp\u003eDiscover the Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module USB Input — a standout vitamins \u0026amp; supplements pick featuring portable, adjustable design for dependable, everyday performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eApplication: Speaker\u003c\/p\u003e\u003cp\u003eBrand Name: Aideepen\u003c\/p\u003e\u003cp\u003eCondition: New\u003c\/p\u003e\u003cp\u003eDissipation Power: Audio Amplifier Board\u003c\/p\u003e\u003cp\u003eOperating Temperature: Audio Amplifier Board\u003c\/p\u003e\u003cp\u003eQuantity: 1\u003c\/p\u003e\u003cp\u003eSupply Voltage: Audio Amplifier Board\u003c\/p\u003e\u003cp\u003eType: Module\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cp\u003e1. Equipped with Bluetooth 5.4 and USB dual inputs; when connected to a computer, it supports adjustable EQ and real-time audio effects.\u003c\/p\u003e\u003cp\u003e2. Features a genuine Class D amplifier chip, delivering a measured power output of 6.2W at a 4Ω load—power ratings are accurate.\u003c\/p\u003e\u003cp\u003e3. Carefully selected high-quality resistors and capacitors optimize both high and low frequencies to reproduce delicate, high-fidelity sound.\u003c\/p\u003e\u003cp\u003e4. Intelligent noise reduction + precise volume control with 1% volume increments and excellent signal-to-noise ratio.\u003c\/p\u003e\u003cp\u003e5. Compatible with 3.7–5V power supplies, commonly used in DIY portable speakers and car audio modifications.\u003c\/p\u003e\u003cp\u003ePerformance Overview:\u003c\/p\u003e\u003cp\u003e1. Genuine amplifier chip delivering a real-world rated output of 6.2W at 1% THD+N under a 4Ω load—no exaggerated power ratings!\u003c\/p\u003e\u003cp\u003e2. Two green-gold high-frequency capacitors provide superior high-frequency performance and ample energy storage capacity.\u003c\/p\u003e\u003cp\u003e3. Imported surface-mount capacitors with sufficient capacity ensure stable power supply during chip operation and prevent leakage current when powered off.\u003c\/p\u003e\u003cp\u003e4. Features high-precision 1% thick-film resistors and imported coupling capacitors to ensure superior sound quality.\u003c\/p\u003e\u003cp\u003e5. The charging chip includes reverse polarity and surge protection; it uses a high-quality charging control chip with a charging current of up to 1000mA for high efficiency.\u003c\/p\u003e\u003cp\u003e6. Equipped with third-generation Acoustic™ Smart Noise Cancellation; after manual switching, it maintains amplifier output upon startup while preserving a high signal-to-noise ratio, ensuring that every word—from the beginning to the end—is played clearly when listening to audiobooks.\u003c\/p\u003e\u003cp\u003e7. Features a stepless volume adjustment engine, allowing volume control with 1% precision for more accurate adjustments.\u003c\/p\u003e\u003cp\u003eProduct Specifications:\u003c\/p\u003e\u003cp\u003eProduct Name: 5V Bluetooth Audio Amplifier Module\u003c\/p\u003e\u003cp\u003eChip Type: Mono Gain\u003c\/p\u003e\u003cp\u003eBluetooth Version: Bluetooth 5.4\u003c\/p\u003e\u003cp\u003eInput Voltage: DC 3.7–5.0V\u003c\/p\u003e\u003cp\u003eSupply Current: DC 2A (Max)\u003c\/p\u003e\u003cp\u003eOutput Power: 6.2W (4Ω) Up to: 7.3W\u003c\/p\u003e\u003cp\u003eAmplifier Type: Class D\u003c\/p\u003e\u003cp\u003eOutput Noise: 0.1 mVrms (f=20 Hz–20 kHz, Av=25 dB)\u003c\/p\u003e\u003cp\u003eAudio Input: Bluetooth + USB\u003c\/p\u003e\u003cp\u003eOutput Channel: 1-channel mono\u003c\/p\u003e\u003cp\u003eDimensions: 25 mm × 30 mm (excluding connectors)\u003c\/p\u003e\u003cp\u003eProduct Contents:\u003c\/p\u003e\u003cp\u003e1x Power Amplifier Module\u003c\/p\u003e\u003ch3\u003eOptions\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e A\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eQ: What is the Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module?\u003c\/h4\u003e\u003cp\u003eA: The Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module is a quality vitamins \u0026amp; supplements pick. Equipped with Bluetooth 5.4 and USB dual inputs; when connected to a computer, it supports adjustable EQ and real-time audio effects.\u003c\/p\u003e\u003ch4\u003eQ: How do I use the Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module?\u003c\/h4\u003e\u003cp\u003eA: The Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module is ready to use right out of the box and makes an easy addition to your vitamins \u0026amp; supplements lineup.\u003c\/p\u003e\u003ch4\u003eQ: Why choose the Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module?\u003c\/h4\u003e\u003cp\u003eA: The Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module stands out in our vitamins \u0026amp; supplements range — Features a genuine Class D amplifier chip, delivering a measured power output of 6.2W at a 4Ω load—power ratings are accurate.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Bluetooth Audio Amplifier Board 5V 6 2W D-class Mono Module is a quality vitamins \u0026amp; supplements pick. 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