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Plantronics Blackwire C320

alaTest has collected and analyzed 90 reviews of Plantronics Blackwire C320. The average rating for this product is 4.3/5, compared to an average rating of 4.0/5 for other Headphones for all reviews. Opinions about the price and portability are on the whole positive. The usability and comfort are also appreciated, whereas there are some mixed comments about the durability. Many are negative about the bass quality and reliability.

sound, comfort, usability, portability, price

reliability, bass quality

We analyzed user and expert ratings, product age and more factors. Compared to other Headphones the Plantronics Blackwire C320 is awarded an overall alaScore™ of 84/100 = Very good quality.

Review analysis

(Based on 90 reviews)

User Reviews  

Showing 44 review(s)

Expert Reviews User Reviews


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Showing 1 - 44 of 44 Show Reviews: in English | in other languages (29)

Consumer review ( review summary for Plantronics Blackwire C320


alaTest has collected and analyzed 38 user reviews of Plantronics Blackwire C320 from The average user rating for this product is 4.2/5, compared to an average user rating of 3.9/5 for other Headphones on People are impressed by the portability and price. The usability and comfort also get good views. There are some mixed reviews about the durability, while many are less positive about the bass quality and reliability.

sound, comfort, usability, price, portability

reliability, bass quality

92% of the reviews on give this product a positive rating.

Jul, 2019

Consumer review (



All righty, I bought these headphones 320-M. I saw some negative reviews on it, but I decided to give it a chance. With a little bit of background tweaking in the audio department/section of my computer, they sound like HD headphones. The headset is...

May, 2015

Consumer review (

Awesome Quality


I use this for many different purposes... online meetings, VoIP calls, and teaching online courses. It is much better than the last headset I purchased.

Feb, 2015

Consumer review (

Great headset


I bought this headset several weeks ago and I love it. It is very comfortable and the the ability to hear is very clear. I would highly recommend this headset.

Sep, 2014

Consumer review (

Distracting, unimpressive, minimally sufficient


Setup is simple, plug it in and everything is working. The audio quality is ok. Volume is low, my ancient headphones have better sound, and when the microphone is on, if my breathing isn't silent I can hear it. The biggest problem is the mute...

Apr, 2014

Consumer review (

Skip the 300s and go for 200s or 600s


We ordered the 300s when our supplier was unable to obtain additional C-210M. They are horrible, they pick up back ground noise from the office and are hard to hear on. The 200s and 600s we have are a much better quality and have not had any of the...

Aug, 2013

Consumer review (

Very Nice Headset


Very Nice Headset. More comfortable to use. And stylish design.

Nov, 2012

Price comparison for Plantronics Blackwire C320

No prices for this product