The Creative Labs Sound BlasterAxx SBX 20 Sound Blaster will not only transform the way you experience your music, movies and games, but also how you communicate in your voice calls. Together with its accompanying software suite, Sound BlasterAxx SBX 20 brings you a whole new level of engagement and interactivity with your devices. Sound BlasterAxx SBX 20's built-in microphone, combined with Creative Labs' advanced CrystalVoice technology, lets you communicate in a whole new way. You're no longer bound to your computer seat nor have a phone stuck to your ear during voice calls. What's more, all communication is maintained in unbelievable clarity.