Beyerdynamic Headzone PC Gaming Digital Surround Sound System with MMX300 Digital Headset with Microphone Surround simulation using the same audio set that sound designers worldwide employ to produce and program effects and soundtracks for games Professional, noise interference compensating condenser microphone for powerful voice transmission Communication with LAN team via the Aviation cockpit tested MMX 300 headset Reproduces virtual game world audio unmatched by other products see MMX300 headset for details Designed tested and made in Germany