POLY Blackwire 3220 Stereo USB-C Black Headset +USB-C/A Adapter (Bulk)

Freedom to work your way
The Blackwire 3200 Series provides a quality audio experience in a headset that’s built for enterprise needs. With a sleek design and flexible microphone boom for a customizable fit, what’s not to love?

Product type	Headset
Wearing style	Head-band
Recommended usage	Office/Call center
Headset type	Monaural
Product colour	Black
Operating keys	Answer/end call, Mute, Volume +, Volume -
Volume control	Button
Control unit type	In-line control unit
Control type	Buttons
Cable colour	Red
Signal-to-Noise Ratio (SNR)	90 dB
Hearing protection technologies	SoundGuard DIGITAL
Country of origin	China, Mexico
Connectivity technology	Wired
USB connectivity	Yes
USB connector	USB Type-C
Ear coupling	Supraaural
Impedance	32 Ω
Headphone sensitivity	90 dB
Driver unit	2.8 cm
Noise reduction	Yes
Microphone type	Boom
Microphone frequency	100 - 10000 Hz
Microphone sensitivity	-38 dB
Microphone direction type	Omnidirectional
Windows operating systems supported	Windows 10
Mac operating systems supported	MacOS
Width	155 mm
Depth	32 mm
Height	207 mm
Package width	185 mm
Package depth	56 mm
Package height	207 mm
Package weight	242 g
Ear pad material	Polyurethane (PU)