Astro A40 TR Gaming Headset + MixAmp Pro TR - for the serious gamers. Tuned for gaming: ASTRO Audio V2 delivers pro-quality audio for gamers when they need it most, whether live streaming from their living room or in the pits of a tournament’s competitive play. ASTRO Command Centre Software: Enhance your control of voice communication and audio settings by fine-tuning every input and output parameter to the specific needs of your gaming environment. Superior fit and finish: Designed for marathon gaming sessions, the A40 TR Headset is lightweight, comfortable and built to last. ASTRO MixAmp Pro TR: It’s like the Swiss Army knife of gaming audio, providing you with a plethora of inputs and outputs, EQ settings, game:voice balance, digital daisy-chain connectivity. Mod-Kit ready: For loud environments such as pro tournaments, you can transform the A40 TR into a closed-back, noise-isolating headset by adding a Mod Kit (sold separately) with sealed speaker tags, synthetic leather ear cushions and a voice-isolating microphone. Dolby Audio: Cinematic gaming audio delivers clarity and positional audio for a competitive advantage. Hear crisp lows and clear highs, and never miss another audio cue. USB sound card functionality: For PC gamers without an optical port, the MixAmp Pro TR delivers sound card functionality such as Game:Voice Balance, game and voice streaming via a USB port. 3D audio ready: Spatial audio gives you full 3D positional audio support.