Wireless gaming headset designed for performance and comfort. Outfitted with all the surround sound, voice filters, and advanced lighting, for peak style and performance every time you drop in. PHYSICAL SPECIFICATIONS Length: 194 mm Width: 190 mm Depth: 83 mm Weight: 278 g Headphone Driver: PRO-G 40 mm Frequency Response: 20 Hz – 20 kHz Impedance: 39 Ohms (passive), 5k Ohms (active) Sensitivity: 87.5 dB SPL/mW Microphone (Boom) Microphone Pickup Pattern: Cardioid (Unidirectional) Size: 6 mm Frequency Response: 100 Hz-10 KHz Wireless range: Up to 20 m 1May vary based on user and computing conditions. Battery life is based on headset volume set to 50%. Connection Type: LIGHTSPEED wireless via USB Battery Life (rechargeable) No lighting: 29 Hrs Default lighting: 20 hrs