Mini MP3 Player Sound Box with Random Play Feature

Description

Features:
Equipped with a high-quality audio decoder module with great sound quality.
Supports MP3 and WAV formats of audio files.
Built-in an 8MB flash memory by default, which is able to store a total of 8 minutes long MP3 files of 128Kbps.
Equipped with a micro SD card holder on the module and supports max. 32GB micro SD card.
Update MP3/WAV files to the flash memory easily through the micro USB port on PC.
Play audio files by negative triggering or inputting low-level signal.
4 trigger inputs available and each trigger input/button associated with a folder from folder number 01 to folder number 04.
Multiple sound files can be put in each folder. The quantity of files in each folder is not limited.
When a button is pressed, it plays a sound file in random from the associated folder.
Supports 4 different trigger modes, and each trigger mode can be set in a configuration file.
Can be activated with buttons, switches, relays or motion sensors.
Built-in a class D 3Watts amplifier for a great sound output.
Adjustable sound volume through the blue potentiometer on the inside module.
Strong anti-jamming capability and stable performance.
With 20cm long 6 wires(red, black, white, yellow, blue and green) attached to the player.
Diameter: 58mm Height: 31mm
Electrical Parameters
Working voltage: 3.7-5V DC
Working current: ≤200mA
Power Consumption: ≤3W
Flash memory size: 8MB
Audio MP3/WAV