Electrical Characteristics
Installation:	PIN
Dimensions (mm):	22.3*16*15
Voltage (V):	6VDC
Max Current(mA):
Control Voltage(V):	3~9VDC
Frequency (Hz):	400±100
Tone:	B8 S
SPL (dB):	80@20cm

Others
Operation Temp.(℃):	-20~70