Frequency response:
													
													
														50~18,000 Hz													
												
														Maximum SPL:
													
													
														150dB													
												
														Power Supply:
													
													
														4~6VDC													
												
														Type:
													
													
														Electret Condenser													
												
														Current Consumption:
													
													
														?1mA													
												
														Impedance:
													
													
														Rated impedance is 800O													
												
														Sensitivity(at 1kHz):
													
													
														-72±3 dB* (0.25mV) *0dB=1V /µbar													
												 
			 
													