Product code: ASTRO Gaming offers A40 TR Mod Kit, Noise Cancelling Conversion Kit - Blue *NEW*
* * NEW & UNOPENED * * ASTRO Gaming A40 TR Mod Kit, Noise Cancelling Conversion Kit - Blue offers "Redefining pro, the A40 TR Headset can be adapted to any environment by adding Astro Mod Kits. For loud pro tournaments, you can transform the A40 TR from an open back to a closed back noise-cancelling headset by swapping Mod Kit components including noise-cancelling ear cushions, voice-isolating mic, closed back Speaker Tags, and a padded headband.".
* * NEW & UNOPENED * * ASTRO Gaming A40 TR Mod Kit, Noise Cancelling Conversion Kit - Blue offers "Redefining pro, the A40 TR Headset can be adapted to any environment by adding Astro Mod Kits. For loud pro tournaments, you can transform the A40 TR from an open back to a closed back noise-cancelling headset by swapping Mod Kit components including noise-cancelling ear cushions, voice-isolating mic, closed back Speaker Tags, and a padded headband.".