White Office/Call center Head-band Headset Wired USB connectivity Supraaural 20 - 20000 Hz 3294 dB Microphone type: Boom -17 dB Performance Plug and Play Yes Cable length 1.9 m Control type Buttons Control unit type In-line control unit Volume control Button Operating keys Mute Product colour White Headset type Binaural Recommended usage Office/Call center Wearing style Head-band Product type Headset Ports & interfaces USB connector USB Type-A USB connectivity Yes Connectivity technology Wired Headphones Driver unit 3 cm Headphone sensitivity 94 dB Impedance 32Headphone frequency 20 - 20000 Hz Ear coupling Supraaural Microphone Microphone mute Yes Microphone noise-canceling Yes Folding microphone Yes Microphone sensitivity -17 dB Microphone frequency 100 - 10000 Hz Microphone type Boom System requirements Mac operating systems supported Yes Windows operating systems supported Yes Sustainability Sustainability certificates CarbonNeutral, Forest Stewardship Council (FSC) Weight & d