Electrical Characteristics
Installation:	PIN
Dimensions (mm):	∮24.7*12
Voltage (V):	6V,730, 1/2 duty, square wave
Max Current(mA):	80mA
Control Voltage(V):	3~7
Frequency (Hz):	730
Tone:
SPL (dB):	85@10CM

Others
Operation Temp.(℃):	-20~70