Dimensions Height: 6.38 in (162 mm) Width: 5.67 in (144 mm) Depth: 1.81 in (46 mm) Weight: 2.61 oz (74 g) Cable length: 7.71 ft (2.35 m) Technical Specifications Microphone Type : Unidirectional Sensitivity (headphone) : 32 Ohms Sensitivity (headphone) : 100 dB +/-3 dB Sensitivity (microphone) : -58 dBV/µBar, -38 dBV/Pa +/- 4 dB Frequency response (Headset) : 20 Hz – 20 kHz Frequency response (Microphone) : 100 Hz – 16 KHz System Requirements Windows®, macOS®, or ChromeOS™ and popular calling platforms. Certified Works With Chromebook™. Single 0.13 in (3.5 mm) jack