LOGITECH H800 Wireless Headset

Specification:
Input Impedance: 32 Ohms
Sensitivity (headphone): 97dB +/-3dB
Sensitivity (microphone): -47dBV/Pa +/- 3dB
Frequency response (Headset): 30Hz - 15kHz
Frequency response (Microphone): 100Hz - 6.5kHz
USB charging cable length: 1.22m
Dimensions: 180 x 215 x 78 mm

System Requirements:
Works with common calling applications across almost all platforms and operating systems
Windows or Mac OS
Chrome OS
USB port

Package Contents:
Wireless headset
USB Nano receiver
USB charging cable
User documentation