Double Earhook Headset Mic Headworn Microphone for Sennheiser for Shure Wireless Features: *Brand new and high quality. *Made of high quality material for lasting use. *Lightweight design for long time adorn. *With smooth steel made ear-hang which can firmly wear even with glasses. *The small ear hooks can be well hidden in the hair very light and comfortable to wear. *Omnidirectional condenser cartridge excellent effect for its sound revert. *All the metal surface are special treatment gorgeous in texturize. *Colours: Beige Technicial parameters: Mic diameter: Φ4.0 mm Sensitivity: - 45db±3db Frequency Range: 100-20KHZ Output Impedance: 1KΩ ±30% Pickup Pattern: omnidirectional Connector Type: 3.5mm Male Plug 3.5mm Female Pug 3-pin for AKG 4-pin XLR Connector 4-pin XLR Connector for SHURE Standard Operation Voltage:2.0V-10V.DC SNR: ≥58db Wire:approx.1.2m Package include: 1* Microphone 2* Microphone Cover Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor camera or other factors please refer to the physical item.