Description of this Top Selling Small Loudspeaker Alarm Siren
This product is a simple voice prompter speaker. Once connected to the power supplies, it can work, even play all inner songs round. Many triggering play modes can be extended. The inner voice of the speaker is also available to offline update and play through SD Card. Besides, it can play the audio files in SD card, used in the occasion where need a loud voice.
Advantage of this Top Selling Small Loudspeaker Alarm Siren
★Support MP3 audio files play.
★Maximum audio output can reach 10W.
★5 trigger ports can be set arbitrarily in different triggering ways.
★High or low triggering way is optional (please tell us if you want to adjust the hardware circuit).
★Built in SPI Flash memory.
★Built in micro SD card, can insert micro SD card.
★Can play the voice files of SD card.
★Can replace voice files.
★Transfer voice files to Flash memory via micro SD card (insert SD card, it will play SD card, or it will play flash memory).
★Micro SD card supports FAT and FAT32 file system.
★Voltage range: DC 12V.
★Alarm loudness: ≤115db
Pictures of this Top Selling Small Loudspeaker Alarm Siren
Parameters of this Top Selling Small Loudspeaker Alarm Siren
Working current:less than 380mA
Audio format:MP3 format 16Kbps~320Kbps
Memory:built in 16Mbit flash memory
Support:external micro SD card
Micro SD card:support FAT and FAT32 file
Feature:support voice replacement
Voice files:can be replaced or customized by us
Looking forward to your inquiry for this Top Selling Small Loudspeaker Alarm Siren