Little Bird
M38 Wireless Bluetooth MP3 Audio Receiver board BLT 4.2 Mp3
A compact Bluetooth 4.2 audio receiver module (MH-M18) that streams two-channel stereo audio wirelessly from your phone, tablet, or other Bluetooth device. O...
A compact Bluetooth 4.2 audio receiver module (MH-M18) that streams two-channel stereo audio wirelessly from your phone, tablet, or other Bluetooth device. Once paired, it delivers lossless audio playback with a connection range of up to 20 metres in open environments.
The module supports button control for playback (play/pause, next/previous track, volume up/down, power on/off) and uses a half-hole pad interface for direct soldering onto a custom PCB or carrier board.
Key Features
- Bluetooth 4.2 – Low-power wireless audio streaming
- Stereo Output – Two-channel lossless audio playback
- 20 m Range – Reliable connection in open environments
- Button Control Support – Play/pause, skip, volume, and power
- Half-Hole Pads – Solder directly to your PCB or carrier board
- Low Power Design – Efficient for battery-powered projects
Ideal For
- DIY Bluetooth speaker builds
- Adding wireless audio to existing amplifiers
- Custom audio projects and IoT devices
- Retrofitting Bluetooth into vintage audio equipment
Package Contents
- 1× MH-M18 Bluetooth 4.2 Audio Receiver Module
Jargon buster
Plain-language definitions for the technical terms used above.
- IoT
- Short for Internet of Things, meaning physical devices that connect to networks or the internet to send data or be controlled remotely. It matters if you want projects such as connected sensors, remote controls or classroom data-logging activities.
- PCB
- A printed circuit board is a rigid board with copper tracks that connect electronic parts without loose wires. For this kit, the PCBs also form the airplane shape, so they are both the circuit base and part of the finished model.
Find this product in
Audio & Video
Connectivity
Related Tutorials
Free guides on learn.littlebird.com.au
