Razer BlackShark V2 Pro Upgrade Model wireless gaming headset. It has a built-in equalizer, allowing you to play with optimal settings for different games (Valorant, Apex Legends, etc.). Used for approximately 10 hours only, and has been stored at home since then. Purchased around July 2023. No malfunctions. Cleaned to a basic level. Returns are not accepted. Please ask if you have any questions.