Poly Blackwire C3320 USB-C (76J18AA)

Name: Poly Blackwire C3320 USB-C 76J18AA
Brand: Poly

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Poly Blackwire C3320 USB-C

from £29.97 up to £69.10

Head

Poly Blackwire C3320 USB-C

2022USB-C

Type:on-ear, office

Connection:3.5 mm

Frequencies:20 – 20000 Hz

Sensitivity:116 dB

The headset is designed for the office. Light weight, remote control on the wire, noise reduction on the microphone. Multimedia mode and talk mode.

All specifications

Specifications Blackwire C3320 USB-C

Colour

Connection and design
Features	office
Design	overhead, closed swiveling earcups
Connection type	wired
Connection	mini-Jack (3.5 mm) USB-C
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	76J18AA

E-Catalog UK editor, Headphones

Olexandr Cherkashche…, edited 29.04.2026

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.
Catalog Poly 2026 - new arrivals, bestsellers, and the most relevant models Poly.

Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.

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