Compare Plantronics Discovery 640 Bluetooth Headset to Voyetra Turtle Beach Ear Force PX21 Headset

Enjoy simplified mobility with the ultimate Bluetooth headset ??? the Plantronics Discovery 640. With a pocket charger that gives you up to 15 hours of talk time, you stay connected like never before. Less

The Ear Force PX21 integrates premium stereo game sound with crystal-clear communication on the PlayStation Network (PSN), XBOX LIVE and PC/Mac to create the definitive audio environment for playing popular game titles on all platforms. The PX21 is two headsets in one—a stereo USB headset for chat sound and an amplified stereo headset for game sound. That means you can independently control chat and game sound from a single control box whether you’re playing PS3, XBOX or PC games. Large, comfortable ear cups with a lightweight, rugged design provide the ultimate in comfort during extended game play. The PX21 gives you a significant advantage because you can hear sound cues others can’t, so you’ll react faster and take them out before they take you out. Unique gaming features such as variable bass boost, chat boost, stereo expander and convenient volume controls for chat and game audio, provide a competitive edge that can make the difference between winning and losing. Less