1. Weatherproof and dustproof, suitable for outdoor purposed application scenarios.
2. Built-in a high quality MP3 player with 1GB flash memory.
3. Built-in a class D 20Watts amplifier and the sound quality is great.
4. Load single MP3 file or multiple MP3 files onto the player on PC through USB connection.
5. To trigger a MP3 file using a switching signal, low level, or ground.
6. Optional to play a sound in order or in random after each activation when multiple files available.
7. Sound volume is adjustable through turning the potentiometer at the bottom of the device.
8. Powered through a DC9-24V supply.
1. Working Voltage: 9-24V DC
2. Working Current: ≤ 2000mA
3. Standby Current: ≤ 10mA
4. Audio Format: MP3(Bit rate: 8-192Kbps)
5. Audio Output Power: ≤ 20Watts
Easy to Update Audio Files
Example of Connection