Electrical characteristics

No.
ITEM
UNIT
VALUE
1
Rated Voltage
VDC
3
2
Operating Voltage
VDC
2.5~5
3
Rated Current
mA
30
4
Sound Output at 10cm
dB
83
5
Frequency
Hz
2700
6
Operating Temperature
-40 ~ +85
7
Storage Temperature
-40 ~ +90