Trigger-able MP3 Audio Player/Wall Speaker
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Equipped with a high-quality MP3 player with great sound quality.
Built-in a 4MB flash memory by default, which is able to store a total of 4 minutes long MP3 files of 128Kbps.
Supports max. 32GB flash memory(the size of flash memory can be customized).
Update MP3/WAV files to the flash memory easily through the micro USB port based on PC like using a USB flash
Play the sound messages by negative triggering.
4 different trigger modes available.
Can be controlled by buttons, switches or relays.
Built-in a class D amplifier for a great sound output.
Adjustable sound volume.
Wide power input(DC9-24V) and stable performance.
Working voltage: DC 9V-24V
Working current: ≤400mA (Input: DC12V)
Power Consumption: ≤5W
Flash memory size: 4MB(possible to be extended)
Audio format: MP3/WAV
Reference for Normal Use:
Reference for Automatic Playback when powered Up:
This wiring method is for those customers’ reference, who need the player to play the sound messages automatically in a loop once it’s powered up. Besides, to achieve this function the trigger mode in the configuration file must be “3”.
Relation table between flash capacity and time supported based on different bit rates of MP3 files (Time in seconds)