Description
Bluetooth Audio Transfer Module M1 Series
Introducing the versatile M18/M28/M38 Bluetooth Audio Transfer Modules, catering to all your DIY audio system needs with the latest Bluetooth 4.2 technology. Ideal for everyone from hobbyists to professional audiophiles!
Features at a Glance:
- Latest Bluetooth 4.2 Technology: Ensures a stable and quick connection up to 20 meters in open environments.
- Supports Multiple Audio Formats: WAV, WMA, FLAC, APE, MP3 lossless decoding for superior audio quality.
- Flexible Power Options: Power through MICRO USB 5V input or 3.7V Lithium battery.
- Audio Output: Connect directly to earphones or use in audio input for amplifier boards via a 3.5mm audio interface.
- Ease of Use: Automatic Bluetooth connection with easy setup. BLUE indicator provides connection status at a glance.
- Built-in Dual 5W Power Amplifier: High-quality sound output without the need for external amplification.
Product Versions:
M18 Version: Compact size (23x16mm PCB) with 2.54mm pin pitch – perfect for space-conscious projects.
M28 Version: Includes a MICRO USB for power supply and a built-in option for connecting a 3.7V lithium battery. Ideal for portable applications.
M38 Version: Features USB sound card support for hassle-free connection to computers, enhanced sound output with a dual-channel 5W amplifier suitable for larger DIY audio projects.
Installation & Usage:
Configuring your Bluetooth module is straightforward. Power the device, search for the Bluetooth name ‘M18/M28/M38’ on your mobile or other Bluetooth device, and pair them. The blue indicator aids in hassle-free setup — blinking when not connected and solid when paired successfully.
Applications:
Perfect for a variety of applications including wireless speakers, soundbars, and custom audio solutions. Enhance any audio device with Bluetooth capability effortlessly with M1 Series Modules.
Order Now:
Choose the model that best fits your technical requirements and start building your audio projects with confidence!









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