MTD-4318-893-UM

Features: 
Microphone and Speaker Both
Dynamic
Characteristic Minimum Typical Maximum Notes
Directivity Unidirectional
Type Magnetic
Sensitivity dB -69 0dB=1v/Pa 1KHz
Frequency kHz 0.5 1 5 see response curve
Characteristic Response: 

Dimension Drawing: 

After below every test item the sensitivity to be within ±3dB from initial sensitivity for unit.