Logitech Gaming Headset G330

A gaming headset that gives you comfort that won’t quit.

Adjustable, behind-the-head fit: It gives you a lightweight, personalized fit. The first of its kind in gaming headsets.
Comfortable design: The silicone-lined headband with pivoting ear pads relieves pressure so you can stay comfortable for hours.
Noise-canceling mic: It reduces annoying background noise for clear, intelligible voice commands.
Flexible, rotating boom: You can position the microphone right where you want it and rotate it out of the way when you’re not using it.
USB adapter: You’ve got options, connect digitally to any USB port for enhanced audio or directly to your PC sound card via 3.5 mm jacks.
Inline audio controls: You can adjust the volume or mute the microphone without pausing the action.
Durable headband construction: The spring-steel core is strong yet flexible.
Low-profile speaker drivers: You’ll enjoy more accurate sound thanks to the neodymium magnets.
Optimized EQ: When you’re connected via USB, it gives you enhanced audio with higher highs and lower lows.
Cable management wrap: Don’t need the whole cable? You can wrap it up and keep it out of the way.

System Requirements:
Windows-based computer: Windows® XP, Windows Vista®, or Windows® 7. USB port or 3.5 mm jack (2)
Mac® computer: Mac OS® X, USB port

Warranty Information:
1-year limited hardware warranty

Package Contents:
Headset
USB adapter
User documentation

Specifications headphone:
Driver: 30 mm diameter; neodymium magnet
Frequency response: 40 Hz–18 kHz (-10 dB)
Impedance: 32 ohm nominal
Sensitivity: 94 dB SPL Ref: 1 mW (-18.2 dBV = 1m W), 1 kHz 

Specifications microphone:
Pickup pattern: Unidirectional (cardioid)
Frequency response: 100 Hz–10 kHz
Sensitivity: -44 dBV/Pa re: 0 dB = 1 Pa, 1 kHz
Test conditions: 3.0 V, 2.2 K ohm 

Specifications connection:
3.5 mm (2) plug or full-speed USB 2.0-compliant adapter
2.4 m cable 

More info:
http://www.logitech.com/index.cfm/gaming/headsets/devices/5848&cl=nl,nl