Electrical Characteristics
Installation:	PIN
Dimensions (mm):	∮30*10
Voltage (V):	2.7KHz Square Wave 5Vp-p
Max Current(mA):	10mA
Control Voltage(V):	30
Frequency (Hz):	2700
Tone:	单音B18_19 S音.mp3
SPL (dB):	90@10CM

Others
Operation Temp.(℃):	-20~70