Av-jefes Avl-630-sh4 Earhook Headset Mic for Shure Wireless Microphone System

AV-JEFES AVL-630-SH4 Professional Tan Headset Microphone for Shure Wireless Microphone System. With mini capsule diameter and the ultimate in low profile, high performance vocal pickup Omnidirectional condenser headset microphone.
(Body Pack Transmitter not included)

Frequency : 50 Hz - 18,000 Hz
Sensitivity : - 60 dB +/- 3dB
Impedance : 1,500 Ohms +/- 30% (at 1 Khz)
Color: Beige-color
Dimension : f5.2 x 144mm
Capsule Diameter: 5mm
Dperating Voltage : 1V - 10V DC