AV-JEFES AVL-630CC-35 Cocoa Color Earhook Headset Microphone is built in with mini capsule diameter and the ultimate in low profile, high performance vocal pickup Omnidirectional condenser headset microphone.
Compatible with Sennheiser Wireless Microphone System
Frequency : 50 Hz - 18,000 Hz
Sensitivity : - 60 dB +/- 3dB
Impedance : 1,500 Ohms +/- 30% (at 1 Khz)
Color: Cocoa
Dimension : f5.2 x 144mm
Capsule Diameter: 5mm
Dperating Voltage : 1V - 10V DC