RC30015902 Wireless Gaming Headset User Manual Razer .
Razer Thresher for PS4 - Wireless and Wired Gaming Headset
Amazon.com: Razer Thresher Ultimate for PS4: Dolby 7.1 Surround Sound Lag-Free Wireless Connection Retractable Digital Microphone Gaming Headset Works with PC, PS4, PS5 : Video Games