Built-in a high quality MP3 player with great sound quality.
Incorporated with a 4MB flash memory for the storage device.
Works with most Windows, Mac, and Linux systems
Update MP3/WAV files to the flash memory through the micro USB port based on PC just like using a USB flash drive. (need to open the enclosure).
Hook up to a switch/button to trigger the sound. Able to play the same sound file or play a different sound file after each triggering.
Equipped with a class D amplifier to guarntee a great sound output.
Adjustable sound volume and wide range power input.
Wide power input and stable performance.
Dimensions: 61mm (D) x 28mm (H) x 75mm (L)
Working voltage: 9V to 24V DC
Working current ≤200mA (Input 9V DC)
Power Consumption: ≤3W
Flash memory size: 4MB
Audio format: MP3/WAV