Logitech Wireless Gaming Headset G930 with 7.1 Surround Sound, Wireless Headphones with Microphone
- Headphone Driver: 1.6-Inch (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.
- Dolby 7.1 Surround Sound, Seven discrete audio channels, SYSTEM REQUIREMENTS:Windows Vista, Windows 7, or Windows 8USB port.
- Low-frequency effects (LFE) channel, Rapid-burst transmission.