Tuned with ASTRO Audio V2 - Tuned for Gaming, ASTRO Audio V2 delivers pro quality audio for gamers when they need it most. ASTRO Command Center software - Redefine pro audio for gamers. The free ACC software gives players enhanced control over their voice communication and audio settings. When paired with the MixAmp Pro TR, the A40 Headset delivers pro quality audio from the living room to the main stage. Superior fit & finish - The A40 TR Headset features lightweight yet rugged construction with premium materials for a pressure-free fit that won’t overheat your head. The ear cushions feature cloth for maximum comfort, backed with synthetic leather for the best acoustic performance. ASTRO MixAmp Pro TR - the MixAmp Pro TR has been engineered with all digital components for lag-free/interference-free operation and features Dolby Digital Surround Sound processing. Mod Kit Ready - Features synthetic leather noise-cancelling ear cushions, voice-isolating mic, padded headband and closed-back Speaker Tags. (Sold Separately) Dolby Audio - Dolby Audio delivers cinematic, 3D gaming audio experience, and broadcasts Dolby out to streaming audiences. USB sound card functionality - USB sound card functionality with Game:Voice Balancing, game and voice streaming delivered to PC gamers. No optical port needed. 3D audio ready - Delivers Windows Sonic or Dolby Atmos on PC. Spatial audio gives you full 3D positional audio support for an unprecedented competitive edge.