Name: Poly Blackwire C3320-M USB-A 8X220AA
Brand: Poly

The headset is intended for the office. Light weight, wired remote control, noise canceling microphone. Multimedia mode and talk mode. Support for Microsoft Teams and a special button on the remote for this application.

All specifications

Specifications Blackwire C3320-M USB-A

Colour

Connection and design
Features	office
Design	overhead, closed swiveling earcups
Connection type	wired
Connection	mini-Jack (3.5 mm) USB-A
Plug	straight
Cable supply	single-sided
Cable length	2.18 m
Cable type	round


Specs
Impedance	32 Ohm
Frequency range	20 – 20000 Hz
Sensitivity	116 dB
Speaker size	32 mm
Emitter type	dynamic

Microphone specs
Microphone	on shackle
Frequency range	100 – 10000 Hz
Sensitivity	-38 dB
Microphone noise canceling	ENC
Microphone mute


Features
Volume control


General
Weight	130 g
In box	case
Official Website	poly.com
Added to E-Catalog	October 2022
P/N	8X220AA

E-Catalog UK editor, Headphones

Olexandr Cherkashchenko, edited 08.04.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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