DIMENSIONS Height x Width x Depth: 241 mm x 90 mm x 124 mm Weight: 0.99 KG SYSTEM REQUIREMENTS Works with Common calling applications across almost all platforms and operating systems Windows® or macOS Chrome OS™ USB port (Type A port or adapter) TECHNICAL SPECIFICATIONS Input Impedance: 32 Ohms Sensitivity (headphone): 111 dBSPL +/- 3dB Sensitivity (microphone): -42 dBV/Pa +/- 3dB Frequency response (Headset): 100 HZ-10 KHZ Frequency response (Microphone): 200 HZ-6 KHZ Cable length: 2.40 m Connections: USB-A compatible (1.1, 2.0, 3.0)