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

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 C3320 USB-C

When you make a purchase through links on our site, we may receive a affiliate commission.


	Blackwire Poly Blackwire 3320 Stereo Microsoft Teams Certified USB-C Headset +USB-C/A Adapter 8X220AA The Blackwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you've been looking for..Completely plug-n-play with USB devices, so users can take calls in the office or on the go..Boost your on-the-cal... morel confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you go..Crisp audio paired with all-day comfort lets you handle any call with ease. Hp.com Delivery: in USA Report		$44.95 Buy in shop

	Poly Blackwire 3320 Stereo Microsoft Teams Certified USB-C Headset + USB-C/A Adapter - Microsoft Teams Certification - Stere Microsoft Teams Certification Stereo USB Type C, Mini-phone (3.5mm) Wired 32 Ohm On-ear Binaural Ear-cup 7.10 ft Cable Omni-directional Microphone Black Newegg.com Delivery: in USA Report		$45.59 Buy in shop

	HP - Poly Blackwire 3320 USB-C Wired Stereo Headset, Microsoft Teams Certified, Black - Red 8X220AA Style, comfort, and audio qualityThe Blackwire 3320 monaural headset is Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.Connect quickly and easilyThe Blac... morekwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you've been looking for.Look good, feel good, sound amazingBoost your on-the-call confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you go.Choice of wearing styleMonaural wearing style for those who prefer to leave one ear open.Hi-fi stereo wearing style for those who want a richer, more immersive experience.Flexible microphone boomWith professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom.High-quality audioMakes collaboration easy with Poly signature audio quality and reliability.Long-lasting comfortSupports long-wearing comfort with a plush, padded headband and pillow soft ear cushions.Connectivity optionsEnhanced connectivity for your devices with a USB Type-C cord and tethered USB-A adapter. BestBuy.com Delivery: in USA Report		$49.99 Buy in shop

	HP - Poly Blackwire 3320 USB-C Wired Stereo Headset, Microsoft Teams Certified, Black - Red Style, comfort, and audio qualityThe Blackwire 3320 monaural headset is Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.Connect quickly and easilyThe Blac... morekwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you've been looking for.Look good, feel good, sound amazingBoost your on-the-call confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you go.Choice of wearing styleMonaural wearing style for those who prefer to leave one ear open.Hi-fi stereo wearing style for those who want a richer, more immersive experience.Flexible microphone boomWith professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom.High-quality audioMakes collaboration easy with Poly signature audio quality and reliability.Long-lasting comfortSupports long-wearing comfort with a plush, padded headband and pillow soft ear cushions.Connectivity optionsEnhanced connectivity for your devices with a USB Type-C cord and tethered USB-A adapter. BestBuy.com Delivery: in USA Report		$59.49 Buy in shop