Compatibility Compatible with PCs via USB Type-A cable or USB Type-A/C® adapter Color Black Boom mic length (mm) 135 mm Sensitivity (microphone) -38 +/-3 dB Signal-to-noise ratio >53 dB Impedance 32 ohms Cable length 2190 mm Button user controls Call answer/end; Mute; Volume +/- Headphone type On-ear (monoaural) Number of microphones 1 Microphone type Noise cancelling Speaker bandwidth 20 Hz to 10 kHz Microphone bandwidth 35 Hz to 21 kHz Boom mic rotation 290° Ear cushions Foam (padding material) Compatible Operating Systems Windows 11; Windows 10; macOS Certifications and compliances CE Dimensions (W x D x H) 11.1 x 14.9 x 6.7 cm Speaker size 30 mm