Electrical Characteristics
Installation:	LEAD
Dimensions (mm):	∮28*14.5
Voltage (V):	1.5VDC
Max Current(mA):	25mA
Control Voltage(V):	1~3VDC
Frequency (Hz):	2800±300
Tone:	B1_Single
SPL (dB):	80@30CM

Others
Operation Temp.(℃):	-20~70