This is a high-technological headset microphone. It carries an innovative design and in an elementary function for voice transmitting. Besides, the surface is covered in skin color and in a superb feather weight.
Polar pattern: omni-directional, cardioid.
Frequency respone: 20-20,000Hz, 100-15,000Hz.
Open circuit sensitivity:-66dB /microbar/ -70dV/ microbar.