ΤΕΧΝΙΚΑ ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ
Audio adapters included	USB
Cable colour	Red
Certification	UC
Connectivity technology	Wired
Control type	Buttons
Control unit type	In-line control unit
Country of origin	Mexico China
Depth	32 mm
Driver unit	2.8 cm
Ear coupling	Supraaural
Ear pad material	Polyurethane (PU)
Guarantee	F012M
Headphone frequency	20 - 20000 Hz
Headphone sensitivity	90 dB
Headset type	Binaural
Hearing protection technologies	SoundGuard DIGITAL
Height	178 mm
Impedance	32
Mac operating systems supported	Yes
Microphone direction type	Omnidirectional
Microphone frequency	100 - 10000 Hz
Microphone sensitivity	-38 dB
Microphone type	Boom
Noise reduction	Yes
Operating keys	Mute Reject call Answer/end call Volume - Volume +
Package depth	254 mm
Package height	10 mm
Package weight	152 g
Package width	178 mm
Product colour	Black
Product type	Headset
Quick start guide	Yes
Recommended usage	Office/Call center
Signal-to-Noise Ratio (SNR)	118 dB
USB connectivity	Yes
USB connector	USB Type-A
Volume control	Button
Wearing style	Head-band
Width	155 mm
Windows operating systems supported	Windows 10

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