Logitech Gaming Headset G430

TECHNICAL SPECIFICATIONS:
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 SPECIFICATIONS
On-cable controls
Dolby 7.1 surround sound
Lay-flat ear cup
Washable ear pad covers
Noise-cancelling mic
Full-speed, digital USB