Ø Two levels of volume.
Ø Interval time of triggering: 90 seconds.
Ø Human body induction triggering, induction distance up to 4 meters.
Ø Adopt WT2003S-20SS voice chip, pulse unrepeatable triggered.
Ø Built in clock chip, can set time period of working.
Ø Standard 4Mbyte SPI-flash, customizable memory capacity.
Ø Change the content of FLASH on computer through USB port.
Ø Power supply: 3 pcs AAA batteries or via USB power supply.
Ø Built in 8ohm 1watt speaker.