The ASTRO A40 TR Headset + Mix Amp Pro TR for PS4, PC and Mac is the premier audio solution for esports athletes, content creators, and streamers. It meets esports athletes\' rigorous standards for audio fidelity, comfort, and durability. The Mix Amp Pro TR features Dolby Audio(TM) processing and enables lag and interference-free delivery of game sound and voice communication. The A40 TR arrives as an open-back headset featuring a swappable precision mic and customizable Speaker Tags. For loud tournament environments, the headset transforms 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. A40 TR Ready for home use, LAN play or the loudest pro tournament, you can transform the A40 TR from an open-back to a closed-back noise-isolating headset by swapping components like speaker tags, microphone and ear cushions (sold separately in ASTRO Mod Kits). Tuned with ASTRO Audio V2 Superior Fit & Finish Swappable Boom Microphone Mod Kit Ready Pro Gamer Certified Built for PS4, PC, Mac, Switch 3D Audio Ready Mix Amp Pro TR For serious livestreamers, the Mix Amp Pro TR is re-engineered with all digital components for lag-free and interference-free operation. Dolby(R) Audio(TM) Customizable Stream Output Digital Daisy Chain Tuned with ASTRO Audio V2 Customization Software Game: Voice Balance 3D Audio Ready Ships with A40 TR Headset A40 TR Microphone ASTRO Speaker Tags Mix Amp Pro TR Dolby(R) Atmos Subscription Cables 2m A40 Inline Mute Cable 3m TOSlink Optical Cable 3m Micro-USB Cable 0. 5m Digital Daisy Chain Cable