Logitech H151 Stereo Headset with Noise-Cancelli...

Specifications
Dimensions
• Height x Width x Depth:
• 7.87 in (200 mm) x 9.65 in (245 mm) x 2.56 in (65 mm)
• Weight: 2.82 oz (0.08 Kg)


System Requirements
• Works with common calling applications across almost all platforms and operating systems.
• Analog connection with 3.5 mm audio in and audio out jacks

Technical Specifications
• Input Impedance: 22 Ohms
• Sensitivity (headphone): 122dB +/-3dB
• Sensitivity (microphone): -44dBV/Pa +/- 2.5dB
• Frequency response (Headset): 20Hz – 20kHz
• Frequency response (Microphone): 100Hz – 6.50kHz
• Cable length: 5.9 ft (1.8m)