Lightweight design, for long time useage.
With smooth steel ear-piece which holds firmly, even with glasses.
Omni-directional condenser cartridge.
All the metal surfaces have a special treatment to keep them looking in great condition.
Mic diameter: Φ4.0*1.5mm
Sensitivity: – 32db±2db
Frequency Range: 80-20KHZ
Output Impedance: ≤2.2KΩ
Connector Type: 3.5mm locking stereo jack plug(For For Sennheiser Wireless only)
Standard Operation Voltage:2.0V-10V.DC