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 length	1.61 m
Cable type	round


Specs
Impedance	32 Ohm
Frequency range	20 – 20000 Hz
Sensitivity	90 dB
Speaker size	28 mm
Emitter type	dynamic

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


Features
Volume control


General
Weight	118 g
In box	case
Official Website	poly.com
Added to E-Catalog	October 2022

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.

What characteristics should good headphones have?Guide to key features of headphones

Buy Poly Blackwire C3220 USB-A

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	Poly - Blackwire C3220 Wired On-Ear Headset Plantronics Blackwire C3220 wired on-ear headset offers reliable audio and clear voice capture for calls and meetings. It includes a built-in noise-cancelling microphone, convenient in-line controls for call, mute and volume, and 118 dB sensitivity for responsive sound. BestBuy.com Delivery: in USA Report		$37.99 Buy in shop

	Plantronics Blackwire C3220 Stereo USB PC Headset, 3BA635 209745-22 Take calls using the Plantronics Blackwire C3220 Stereo USB PC Headset. Designed for smooth, stereo audio quality, this Plantronics USB headset makes it easy to chat with clients and take care of business. Over-the-head design with cushioned ear cups provides comfort. Lightweight metal headband is adjustable for an ideal fit. SoundGuard technolo... moregy guards against audio spikes. Noise-canceling microphone filters background sound for crystal-clear conversations. In-line remote puts call answer/end, mute and volume controls at your fingertips. Computer phone headset offers USB Type-A connectivity. 20Hz to 20kHz frequency response for authentic sound reproduction. Backed by the manufacturer's 2-year limited warranty. Officedepot.com Delivery: in USA Report		$52.39 Buy in shop

	HP Poly Blackwire c3220 Headset - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - On-ear - Binaural - Ear-cup - 5 Stereo Mini-phone (3.5mm), USB Type C Wired 32 Ohm On-ear Binaural Ear-cup 5.20 ft Cable Omni-directional Microphone Black Newegg.com Delivery: in USA Report		$70.99 Buy in shop

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Poly Blackwire C3220 USB-A

Buy Poly Blackwire C3220 USB-A

Poly - Blackwire C3220 Wired On-Ear Headset

Plantronics Blackwire C3220 Stereo USB PC Headset, 3BA635 209745-22

HP Poly Blackwire c3220 Headset - Stereo - Mini-phone (3.5mm), USB Type C - Wired - 32 Ohm - On-ear - Binaural - Ear-cup - 5