LOGITECH G930 WIRELESS GAMING HEADSET IN JOHANNESBURG

Logitech G930 Wireless Gaming Headset    With a lag-free wireless connection and powered by Dolby Headphone 7.1 surround sound, G930 keeps your head in the game for up to 10 hours between charges.   Dolby Headphone 7.1 Surround Sound Advanced 2.4 Ghz Wireless 3 Programmable G Keys Noise-Cancelling Mic Long Battery Life     System Requirements Windows Vista®, Windows® 7, or Windows 8 USB port 7.1 Surround sound requires software installation* Technical Specifications Headphone:   Driver: 40mm   Frequency response: 20Hz-20KHz   Impedance: 32 Ohms   Sensitivity: 90dB SPL/mW Microphone Pickup pattern: Cardioid (Unidirectional) Type: Pressure Gradient Electret Condenser Frequency response: KHz Sensitivity: -40dBV/Pa re: 0dB = 1 Pa, 1KHz Test conditions: 3.0V, 2.2K Ohm Package Contents Headset USB wireless adapter Charging base* User documentation