Headphone POLY BLACKWIRE C3220 USB-C 209749-201

Suitable for    Portable electronics, computer - communication
Type    On-ear
Style    3200 Series
Compatibility    Mac, Windows
Connection    Wired
Passive noise-cancelling    Yes
Frequency range    20 - 20000 Hz
Mode    Stereo
Frequency range of the microphone    100 - 10000 Hz
Microphone    Boom
Characteristics on the microphone    Headset microphone
Management on the cable    
-Mute
-volume
-answer/end
-hold
-redial
Sound ports    USB (USB Type-C)
Functions    SoundGuard Technology
Earpad material    Leatherette
Cable length    USB-C cable
Accessories    Carrying case
Protect    Hearing protection
Dimensions    118 g
Warranty    24 months