This Horn is a simple voice prompter. Once connected to the power, It can work, can loop playback all songs. many triggering play modes can be extented. The inner voice of the horn is also available to offline upf=date and play through SD Card. Besides, it can play the audio files of SD card, widely used in the occasion where need a loud voice.
Features of 12V 10W Small Alarm Electric Siren MP3 Audio Changeable Speaker Support SD Card Playback:
Support MP3 audio files playback.
Maximum audio output can reach 10W.
Through Config file, many kinds of trigger modes can be chose including the pulse or level, the broken or unbroken, loop playback with power on, the previous song or next song, random, stop and so on.
5 trigger ports can be set arbitrarily in different triggering ways.
High or low triggering way for option.
Built-in SPI memory can support 4Mbit~64Mbit storage capacity; the voice length can reach more than 2000 seconds.
Support micro SD card play and offline voice update.
micro SD card supports FAT and FAT32 file system.
Specifications of 12V 10W Small Alarm Electric Siren MP3 Audio Changeable Speaker Support SD Card Playback:
Working voltage: DC 12V
Working current: ≤380mA(INPUT: DC12V)
Audio power: 10W/8 ohm
FLASH capacity: Standard 16Mbit FLASH(customizable 4~64Mbit)
Audio: MP3 format 16Kbps~320Kbps
Alarm sound: ≤115dB
1 x 12V 10W Small Alarm Electric Siren MP3 Audio Changeable Speaker Support SD Card Playback