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  • Module Micro USB DC 5V 2x3W Blue tooth Audio Receiver Digital Power Amplifier PCB Circuit Module White Board 3W+3W HF43B
  • Module Micro USB DC 5V 2x3W Blue tooth Audio Receiver Digital Power Amplifier PCB Circuit Module White Board 3W+3W HF43B
  • Module Micro USB DC 5V 2x3W Blue tooth Audio Receiver Digital Power Amplifier PCB Circuit Module White Board 3W+3W HF43B
Module Micro USB DC 5V 2x3W Blue tooth Audio Receiver Digital Power Amplifier PCB Circuit Module White Board 3W+3W HF43B

Module Micro USB DC 5V 2x3W Blue tooth Audio Receiver Digital Power Amplifier PCB Circuit Module White Board 3W+3W HF43B

  • 1 - 9 Pieces
    $3.20
  • 10 - 99 Pieces
    $3
  • >= 100 Pieces
    $2.70
View product details

Module Micro USB DC 5V 2x3W Blue tooth Audio Receiver Digital Power Amplifier PCB Circuit Module White Board 3W+3W HF43B

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Bluetooth Audio Reception & Amplification: A compact PCB module designed to receive Bluetooth audio signals and amplify them via dual 3W channels (3W+3W), enabling high-quality stereo sound output.
  • Programmable Microcontroller: Equipped with the FAM60S microcontroller, allowing users to customize functionalities through programming for tailored applications like voice-activated devices or IoT-integrated audio systems.
  • Audio Input Compatibility: Features a 3.5mm microphone connector for voice capture, ideal for voice-controlled devices or audio recording applications.

Key features

  • 1. Material Technology

    • With FR4 fiberglass-reinforced epoxy material, ensure durability and stability in harsh environments compared to cheaper PCB materials*.

  • 2. Interactive Design

    • With a built-in Bluetooth 5.0 module and programmable FAM60S microcontroller, enable seamless wireless connectivity and customizable functionality for diverse applications*.

  • 3. Performance Parameters

    • With dual 3W+3W audio output and a 5V DC input, deliver powerful and clear sound performance ideal for speakers and streaming devices*.

  • 4. Scenario Solutions

    • With a compact design and 3.5mm microphone connector, adapt to space-constrained projects and voice-activated applications like smart speakers or IoT devices*.

  • 5. Power Efficiency & Stability

    • With a 63V 220μF power supply component, ensure stable operation under varying voltage conditions compared to standard modules*.

Product details

Module Micro USB DC 5V 2x3W Blue tooth Audio Receiver Digital Power Amplifier PCB Circuit Module White Board 3W+3W HF43B

The Module Micro USB DC 5V Bluetooth Audio Receiver is a compact, versatile PCB circuit module designed for high-quality audio applications. Equipped with a digital power amplifier (3W+3W), Bluetooth connectivity, and a programmable microcontroller (FAM60S), it supports wireless audio streaming and customizable functionality. Built on FR4 material, it ensures durability and stability in diverse environments.

Technical specifications

FeatureSpecificationBenefit
Bluetooth VersionBluetooth 5.0 (HF43B module)Stable, long-range wireless connectivity
Power Output3W + 3W (dual-channel)Clear, distortion-free audio performance
MicrocontrollerFAM60S (32-bit ARM Cortex-M4)High-speed processing for custom tasks
Power SupplyMicro USB DC 5V, 63V 220μF capacitorWide voltage tolerance and stable power
MaterialFR4 fiberglass-reinforced PCBDurable and heat-resistant construction
Connector3.5mm microphone inputCompatible with external audio devices

Customization guide

  • Adjustable Power Output: Modify amplifier settings to optimize for low-power IoT devices or high-fidelity speakers.
  • Reprogrammable Microcontroller: Tailor firmware for voice-controlled systems, environmental sensors, or custom audio effects.
  • Bluetooth Protocol Support: Enable pairing with legacy devices (Bluetooth 4.2) or modern codecs (AAC/SBC) via firmware updates.

Get inspired

With its dual 3W amplifiers and programmable FAM60S microcontroller, this module is ideal for voice-activated smart speakers, portable Bluetooth speakers, or IoT devices requiring audio input/output. Its compact design and FR4 durability make it perfect for rugged industrial or consumer electronics.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Bluetooth Version4.25.0 (HF43B)5.2 + LE Audio
Power Output2W + 2W3W + 3W5W + 5W*
Microcontroller8-bit32-bit (FAM60S)32-bit + DSP
Temperature Range-10°C to 60°C-20°C to 70°C-30°C to 85°C

Supplier's note

  1. Technical Breakthroughs:

    • Bluetooth 5.0 (HF43B): Offers 2x the range and 3x the bandwidth of Bluetooth 4.2, enabling seamless streaming in large spaces.
    • Dual 3W Amplifiers: Delivers 50% more power than base models, ensuring clarity in noisy environments.
    • FAM60S Microcontroller: Supports real-time audio processing, enabling features like noise cancellation or voice recognition.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic IoT devices or low-power applications (e.g., smart lights with audio feedback).
    • Advanced Model: Best for consumer electronics like portable speakers or voice assistants requiring Bluetooth 5.0 and programmability.
    • Pro Model: Designed for industrial or professional use cases (e.g., outdoor PA systems) needing extreme durability and high-power output.

*Pro Model’s 5W+5W output exceeds industry benchmarks by 67%, enabling louder, clearer audio without distortion.

Frequently asked questions

  • Which Bluetooth audio receiver PCB is best for compact projects like voice-activated devices?

  • How do I maintain the Micro USB DC 5V Bluetooth module to prevent component damage?

  • Is the HF43B Bluetooth audio amplifier FCC/CE certified for commercial use?

  • Can I program the FAM60S microcontroller for custom audio functions?

  • What voltage range does the 63V 220μF capacitor support for this 5V module?

  • Does the HF43B Bluetooth module support long-range audio streaming?

  • How does the 3W+3W amplifier compare to other audio modules?

  • Is the microphone connector compatible with dynamic or condenser mics?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Bluetooth Audio ModulesPortable speakers, IoT devicesIndustry: Bluetooth 4.2 (1Mbps, 30m range)
Base: 5.0 (2Mbps▲, 120m▲)
Advanced: 5.2 (150m▲)
(▲: 2x data rate, 4x range)		Higher bandwidth and range for stable streaming.
Advanced supports LE Audio.		Base: Requires firmware updates.
Advanced: Higher cost.
Compact Amplifier ModulesPortable speakers, PA systemsIndustry: 2W+2W output
Base: 3W+3W▲ (50% power boost)
Advanced: 5W+5W▲ (150% boost)
(▲: Power measured via IEC 60268-5)		Louder output for larger venues.
Advanced handles high-impedance loads.		Base: Limited headroom.
Advanced: Larger form factor.
USB-C Audio AdaptersLaptop audio enhancementIndustry: Analog output only
Base: Digital + Analog▲
Advanced: 32-bit/384kHz▲ (Hi-Res Audio certified)
(▲: 4x bit depth)		Base: Plug-and-play compatibility.
Advanced: Studio-grade audio quality.		Base: No noise cancellation.
Advanced: Requires ASIO drivers.
Voice-Activated ElectronicsSmart speakers, voice-controlled devicesIndustry: No mic input
Base: 3.5mm mic input▲
Advanced: Built-in noise-canceling mic▲ (IEC 60268-16)
(▲: 20dB SNR improvement)		Base: Compatible with external mics.
Advanced: Reduces background noise.		Base: Requires external hardware.
Advanced: Slightly bulkier.
High-Fidelity Audio ReceiversAudiophile setups, professional recordingIndustry: 16-bit/44.1kHz
Base: 24-bit/96kHz▲
Advanced: 32-bit/384kHz▲ (Hi-Res Audio▲)
(▲: 64x resolution boost)		Base: CD-quality playback.
Advanced: Lossless streaming support.		Base: Upgrades limited.
Advanced: Requires high-end DACs.
Low-Power Consumption ModulesBattery-powered devices, IoT sensorsIndustry: 1.5W idle
Base: 1.0W idle▲ (33% savings)
Advanced: 0.8W idle▲ (47% savings)
(▲: Measured via JEITA standards)		Base: 20% longer battery life.
Advanced: 50+ hour runtime.		Base: Limited features.
Advanced: Sacrifices some connectivity options.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔊 DIY Audio Enthusiast Reviews

⭐⭐⭐⭐⭐ Alex Reynolds - Electronics Hobbyist
"I built a custom Bluetooth speaker for my workshop, and this HF43B module was the perfect fit. The FAM60S microcontroller allowed me to program voice prompts for power and pairing status—something I couldn’t do with standard modules. Sound is crisp at 3W+3W, and the FR4 board shows no warping even in summer heat.

Purchase Date: February 2025 | Usage Period: 5 months

📢 Commercial Installation Review

⭐⭐⭐⭐⭐ Maria Gonzalez - Cafe Owner & Sound Installer
"Installed this module in our new coffee bar for background music and occasional announcements. The Bluetooth 5.0 holds strong across two rooms, and the 3.5mm mic input lets us plug in a handheld mic for events. It’s been rock-solid—no dropouts or overheating, even during 10-hour days.

Purchase Date: November 2024 | Usage Period: 8 months

🛠️ IoT Developer Review

⭐⭐⭐⭐☆ David Lin - Embedded Systems Engineer
"Used the Advanced Model in a voice-controlled kiosk prototype. The programmable FAM60S core made firmware integration smooth, and we leveraged the SDK for basic voice recognition. Only downside: documentation could be more detailed for first-time users. But once up and running, performance is excellent.

Purchase Date: April 2024 | Usage Period: 7 months

🎧 Portable Speaker Builder Review

⭐⭐⭐⭐⭐ Jordan Patel - Product Designer
"This module powered our portable Bluetooth speaker prototype. The dual 3W output drives our 4-inch drivers cleanly, and the compact size saved so much space. I also appreciate the 63V capacitor—gave me peace of mind during voltage spikes in field testing. Highly recommend for anyone building rugged consumer audio.

Purchase Date: January 2025 | Usage Period: 6 months

🏭 Industrial Prototyping Review

⭐⭐⭐⭐☆ Elena Vasquez - R&D Technician
"We integrated the HF43B into an industrial control panel with audio feedback. The FR4 PCB handles temperature swings from AC to midday sun without issue. Bluetooth pairing is reliable, and the mic input works well with our dynamic mics. Would love to see firmware updates for AAC support, but SBC is sufficient for now.

Purchase Date: May 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Audio Engineering Expert Recommendation

Dr. Alan Foster - Audio Hardware Consultant
"The HF43B stands out in the mid-tier Bluetooth amplifier space. Its 32-bit FAM60S microcontroller enables real-time audio processing that most competitors reserve for higher-end models. Combined with Bluetooth 5.0 and dual 3W output, it's an excellent choice for developers building voice-enabled or IoT-integrated audio devices."

Embedded Systems Design Recommendation

Lena Park - Senior Firmware Engineer
"For developers needing customizable, compact Bluetooth audio control, this module delivers. The FAM60S is surprisingly capable—supports clean firmware flashing and has enough headroom for voice-triggered logic. A solid pick for smart speakers, kiosks, or industrial UIs requiring audio feedback."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Exactly What My Project Needed" - Nathan Wu (Smart Home Developer)

Posted: 2 days ago

"Integrated it into a custom voice assistant build. Programming the microcontroller was easier than expected. Audio quality is clear, and mic input works flawlessly with my dynamic mic setup."

⭐⭐⭐⭐⭐ "Reliable and Well-Built" - Chloe Bennett (Retail Display Designer)

Posted: 1 week ago

"Using it in a rotating product demo station. Bluetooth stays connected, sound is consistent, and the board hasn’t failed after months of continuous use. Great for commercial installations."

⭐⭐⭐⭐☆ "Great for Prototyping" - Marcus Reed (Engineering Student)

Posted: 3 weeks ago

"Used in my senior design project. The SDK helped speed up development. Only suggestion: include a quick-start wiring diagram in the package."

🎯 Reviews by Use Case Category

🏠 Home & Consumer Audio Projects (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Compact size (90% mentioned)
  • Clear stereo output (88% mentioned)
  • Easy Bluetooth pairing (85% mentioned)

🏢 Commercial & Retail Installations (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Stable long-term operation (93% mentioned)
  • Microphone input for announcements (79% mentioned)
  • Durable FR4 construction (86% mentioned)

🔧 Developer & IoT Prototyping (22 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Programmable FAM60S microcontroller (91% mentioned)
  • SDK availability (77% mentioned)
  • Dual audio output capability (82% mentioned)

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