DIMENSIONS Height: 7.87 in (200 mm) Width: 9.65 in (245 mm) Depth: 2.56 in (65 mm) Weight: 2.82 oz (0.08 Kg) Cable length: 5.91 ft (1.8 m) SYSTEM REQUIREMENTS Windows®, macOS®, or Chrome OS™ and popular calling platforms. Single 0.14 in (3.5mm) jack TECHNICAL SPECIFICATIONS Microphone Type: Bi-directional Input Impedance: 22 Ohms Sensitivity (headphone): 122 dB +/-3 dB Sensitivity (microphone): -44 dBV/Pa +/- 2.5 dB Frequency response (Headset): 20 Hz - 20 KHz Frequency response (Microphone): 100 Hz - 6.5 KHz PACKAGE CONTENTS Headset User documentation WARRANTY INFORMATION 1-Year Limited Hardware Warranty PART NUMBER 981-000587