LOGI PRO X 2 LIGHTSPEED Wl Headset BLACK 80000596 981-001263 Product Description: Logitech PRO X - headset Product Type: Headset - LIGHTSPEED - wireless Compatibility: Windows Recommended Use: Game console, computer Headphones Form Factor: Full size Connectivity Technology: Wireless Wireless Technology: LIGHTSPEED Sound Output Mode: Stereo Sound Effects: DTS Headphone:X 2.0 Audio Specifications: Frequency Response 20 - 20000 Hz - Sensitivity 87.8 dB Impedance: 38 Ohm Noise Isolating: Yes Microphone: Boom Microphone Technology: Electret condenser