Mini MP3 Player Sound Box with Random Play Feature

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 a PC.
• Play audio files by negative triggering or inputting low-level signals.
• 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 at 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 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
• Standby current: 10mA
• Power Consumption: ≤3W
• Flash memory size: 8MB
• Audio MP3/WAV