M38 Bluetooth 4.2 Board Mh-m38 Audio Receiver Module Wireless Speaker Sound System Diy Mp3
Pickup available at 16 Hall Road
Usually ready in 24 hours
Description
Build your own wireless audio systems with the M38 Bluetooth 4.2 Board (MH-M38). This compact audio receiver module lets you connect smartphones, tablets, and laptops to your DIY speaker projects, amplifiers, or sound systems via Bluetooth 4.2 technology for stable and high-quality audio streaming.
The MH-M38 supports MP3 audio playback, making it ideal for DIY wireless speakers, car audio upgrades, home audio systems, and educational electronics projects. With its easy-to-use pinout, you can integrate it into amplifiers and sound boards quickly.
Why Buy MH-M38 Bluetooth Audio Board in Pakistan?
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Bluetooth 4.2 technology for stable wireless connection
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Compact design — perfect for DIY speaker projects
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Supports MP3 audio decoding
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Can be paired with amplifier boards for high-power speakers
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Low-cost, reliable solution for students, hobbyists, and engineers
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Ideal for car audio upgrades and portable speaker designs
Technical Specifications
| Feature | Details |
|---|---|
| Model | MH-M38 |
| Bluetooth Version | Bluetooth 4.2 |
| Operating Voltage | 3.7V – 5V DC |
| Audio Output | Stereo (L/R) |
| Supported Audio Format | MP3 |
| Transmission Distance | Up to 15 meters |
| Dimensions | ~42 × 30 × 6 mm |
| Interface | UART / Pin header |
| Applications | DIY Bluetooth Speakers, Car Audio, MP3 Audio Systems, Wireless Headphones, Home Sound Systems |
Applications
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DIY Bluetooth wireless speakers
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Car audio system upgrades
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MP3 music playback projects
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Home audio amplifiers
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Electronics learning projects for students
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Portable audio gadgets