Dimensional:9.7*5.0mm
Sensitivity:-41-51dB
Impedance:Less than 680 ohm
Directivity:Unidirectional
Standard operation voltage:1.5v
Current consumption: Max0.5mA
Sensitivity reduction:Within 3dB at 1.0v
Maximum input sound level:110dB SOL
S/N ratio:More than 58dB