What is a good kind of xbox 360 headset or where can I buy a really good one?

Hello and thank you for using IMshopping! My son has the Turtle Beach X11 Headset , and he really likes it. The last one he had he didn't like at all, he says this one is the best ever. You can get it at http://www.Gamestop.com New for $69.99
The Ear Force X11 gives serious gamers the ultimate competitive edge by combining Xbox Live chat and stereo game audio into an immersive sound experience! The Ear Force X11 Xbox 360 Stereo Headset's integrated design overcomes the limitation of Xbox communicator headsets that block game sound from one ear and eliminates voice chat interference caused by the headset microphone picking up sound from external speakers. Pump up the volume without disturbing friends, family or neighbors with these Xbox 360 Stereo Headsets. Hear every nuance of the game - from an opponent sneaking up behind you to your teammate's voice right next to you. Trash talk online. Block out distractions. It's everything you need for an amazing gaming experience.                                   Ear Force X11 Headset — Unique Gaming Features

• Hear XBOX LIVE chat plus stereo game sound
• Built-in amplifier boosts game audio
• Independent controls for game audio and chat volumes
• Heart-thumping bass boost adds sonic realism
• Mic monitoring lets you hear what you're saying
• Eliminates mic feedback caused by game sounds
• Works with XBOX, PC and Mac®
• A single USB connection provides power - no AC adapters or batteries necessary