v2 of astro audio tuning: Astro audio v2 is tuned for gaming and gives high quality audio to gamers when they need it most, whether it’s for live streaming or competitive play in the pits of a professional tournament.Software for the Astro command center: Reimagine professional audio for gamers; Players can have more control over their voice communication and audio settings with the free astro command center software. The mixamp pro tr delivers pro level audio from the living room to the main stage when combined with the a40 tr headset.At 5 volts, the input power is 250 milliampere(ma).Dolby surround sound: Dolby audio creates a cinematic, three-dimensional audio experience for gamers and transmits it to streaming audiences.