LOGITECH G930 7.1 Headset

Specification:
Headphone:
Driver: 1.6 in (40 mm)
Frequency response: 20Hz-20KHz
Impedance: 32 Ohms
Sensitivity: 90dB SPL/mW
Microphone Pickup pattern: Cardioid (Unidirectional)
Type: Pressure Gradient Electret Condenser
Frequency response: 50-20KHz

Sensitivity:
-40dBV/Pa re: 0dB = 1 Pa, 1KHz
Test conditions: 3.0V, 2.2K Ohm

Product specification:
Dolby 7.1 Surround Sound
Seven discrete audio channels
Low-frequency effects (LFE) channel
Rapid-burst transmission
Agile frequency
Noise-cancelling mic
Rotate-to-mute mic
Battery: Up to 10 hours per charge

System requirements:
Windows Vista®, Windows® 7, or Windows 8
USB port
7.1 Surround sound requires software installation
**Surround sound requires Logitech Gaming Software to be enabled. Available at gaming.logitech.com/support**

Package contents:
Headset
USB wireless adapter
Charging base *Rechargeable batteries have a limited number of charge cycles.
User documentation