1. Brief Introduction
SmartSound PIR motion activated sound player adopts human body induction technology. When it detects people passing, it can automatically play voice.
Download voice files from micro SD card. First insert micro SD card to speaker, then long press A button (the left one), and turn on the power switch (push from OFF to ON). At this time, the indicator light on all the time. Waiting about 6 seconds, release A button. After indicator light off, that means audio replacement complete.
SmartSound voice prompter with human body induction can be used in the galleries/ exhibition hall, motion activated player for museums or historical places, subway station, elevator, gated prompt, automatic loudspeaker, store welcome prompt, supermarket promotional message player and so on.
2. Features
☆Adopt infrared sensor technology, automatically triggering to play voice.
☆The sensor can be rotated around 60 °, easy to change different induction field.
☆Voice files can be replaced freely.
☆The read way of the voice address is confirmed according to the file storage order.
☆Can set playing modes, such as single play, order play and random play.
☆Adopt MP3 playing solution. Sound quality is better than the ordinary sound.
☆Support external micro SD card or built-in SPI-FLASH, preference to micro SD card which supports hot plug.
☆Replace voice files of FLASH via micro SD card .
☆Built in power amplifier and 2W/8Ω loudspeaker, available to adjust volume.
☆Built in charging circuits, auto sleeping, low power consumption, long standby time.
☆DC-5V operation voltage and DC3.7 lithium battery.
3. Parameters
Note: The sound quality will become worse out of accordance with the above sampling rate to load MP3 voice.