Description
- The module is designed to play MP3 files from microSD or USB storage
- To connect directly to the speaker, a mono amplifier is built in (5 V power up to 3 W). Speakers are recommended 4 Ohm 3 W.
- Has a headphone output
- For power supply, the board has a microUSB port and contacts for connecting a lithium battery. 3,7 IN
- Board size: 47 mm * 34 mm
