Razer Nari Essential Wireless Gaming Headset – THX Spatial Audio – Up to 16 Hour Battery Life – Frequency Response: 20Hz ~ 20kHz – Impedance: 32? at 1 kHz – 40mm Neodymium Drivers – Wireless USB Frequency: 2.4 GHz (Up to 12m Range Max.) – Unidirectional Microphone (100 ~ 6.5 kHz Frequency Response) – Compatible with PC with PC Port / Playstation 4 – RZ04-02690100-R3M1 – 2 Years Limited Warranty