Razer Thresher 7.1 Wireless Headset (RZ04-02230100-R3M1) - Frequence Response: 12 - 28,000 Hz, Impedance: 32Ω at 1kHz, Earpads: Leatherette, Microphone frequency Response: 100 - 10,000 Hz, Virtual Surround Encoding: Dolby Headphone, Battery Life: Up to 16 hours on one single charge, Connection Type: RF 2.4GHz, up to 40ft / 12m, Compatibility: PlayStation 4 and PC