MP3 Voice Player Module

Specification: 4x4.1x0.9cm
Power supply: DC 5V 1A (3.5-5.3V)
Standby current: 28MA
Working current: more than 80MA (specifically related to the loudspeaker and sound level)
Trigger ports: 9
Trigger songs: directly trigger 9 songs, single-chip coding trigger 31 songs
Trigger level: low level (less than 0.8V)
Speaker parameters: 0-3 watts 4-8 ohms (volume adjustable)
Support playback formats: MP3, WAV