Mini MP3 Player Sound Box with Random Play Feature
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Quantity on Hand : 12
Skill Level : Assembled and Tested

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21.95 21.95 USD 21.95


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Button-Triggered Sound File Upload Built-in Amplifier Additional Memory Capable


  • 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
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