MP3 Audios Player Module Voice Playback Board Supporting

MP3 Audios Player Module Voice Playback Board Supporting Description

Features:
Power supply voltages: 5V (ranges 3.7-5.5V, support 3.7V/4.2V such as 18650, output capacity>200mah)
Power supply current: 300ma (>50ma is also acceptable when the speaker is not connecting)
Standbys current: 36MA
Working current: >50MA (specifically related to the speaker and sound size)
Triggers port: 19 (one port corresponds to one MP3)
Function port: 5 (up and down music, volumes increase and decrease, pause/play)
Possible modes: single without loopings, single loopings, playback without interruption, long presses play modes
Speaker parameters: 0.5-5watts 2-8ohms (volumes adjustable)
File format requirements: You need to create a folder named "01" and then save the files 001.MP3 -019.MP3
Note: When using battery power supply, make sure the capacitors capacity is large enough, otherwise it will not work properly after the voltages drops to 3.5V when there is a lack of power.

Specifications:
Component:Plastic
Size:Approx.72x35mm/2.83x1.37inch
Model: M3D5T
Working temperature and humidity: -20-50, HR5%-90%
Supported playback formats: MP3, WAV
Maximums memory supported: 32G

Package Includes:
1pc Voice Playback Module

note:
Please allow 1mm errors due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual item color.