Amazon.com: A40 Inline Mute/Volume Control Audio Cable Cord Lead Compatible with Logitech G633 G933 and Astro A10 A40 A30 A50 Gaming Headsets (Black) : Video Games
Logitech G Pro X vs Astro A40 TR (and MixAmp) - a comparison of two very nice headsets - YouTube
Amazon.com: A50 Headsets Cord Replacement Inline Mute & Mic Volume Control Audio Cable Compatible with Astro A10 A40 A30 A50 and Logitech G633 G933 Gaming Headphones, Work for Xbox One Play Station4
Logitech G633 7.1 Gaming Headphones Surround With Noise-cancelling Wired Headsets Mic For Windows Ps4 Or For All Gamer - Earphones & Headphones - AliExpress