Razer Thresher Ultimate for PS4 Dolby 7.1 Surround Sound, Lag-Free Wireless Connection, Retractable Digital Microphone, Base Station Wireless Receiver, Gaming Headset Works With PC and PS4: Amazon.co.uk: Computers & Accessories
Review: Razer Nari Ultimate has game-changing potential if it can solve some key issues - MSPoweruser
Razer Nari Ultimate Headset Review: Bad Vibrations | Tom's Guide