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

Data sheet

Weight

64 g

Impedance

32 Ω

Product Type

Headset

Volume control

Button

Headset type

Binaural

Control type

Buttons

Connectivity technology

Wired

Cable length

1.61 m

Mac operating systems supported

Yes

Recommended usage

Office/Call center

Signal-to-Noise Ratio (SNR)

118 dB

Driver unit

2.8 cm

Headphone sensitivity

90 dB

Wearing style

Head-band

USB connectivity

Yes

Package weight

152 g

Audio adapters included

USB

Microphone sensitivity

-38 dB

Package depth

254 mm

Package height

10 mm

Microphone frequency

100 - 10000 Hz

Noise reduction

Yes

Windows operating systems supported

Windows 10

Microphone direction type

Omnidirectional

Quick start guide

Yes

Certification

UC

Product colour

Black

USB connector

USB Type-A

Microphone type

Boom

Control unit type

In-line control unit

Cable colour

Red

Operating keys

Answer/end call
Mute
Reject call
Volume +
Volume -

Hearing protection technologies

SoundGuard DIGITAL

Ear pad material

Polyurethane (PU)