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Plantronics Blackwire C320

alaTest has collected and analyzed 26 reviews of Plantronics Blackwire C320. The average rating for this product is 3.9/5, compared to an average rating of 4.0/5 for other Headphones for all reviews. Reviews about the usability and portability are overall positive. The price and comfort also get good reviews. There are some less positive views about the reliability.

sound, comfort, price, portability, usability


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 26 reviews)

User Reviews  

Showing 22 review(s)

Expert Reviews User Reviews
Showing 1 - 22 of 22 Show Reviews: in English | in other languages (4)

Consumer review by: ( review summary for Plantronics Blackwire C320


alaTest has collected and analyzed 16 user reviews of Plantronics Blackwire C320 from The average user rating for this product is 3.9/5, compared to an average user rating of 3.9/5 for other Headphones on Views about the portability and usability are overall positive. The price and comfort also get good comments, but many are negative about the reliability.

sound, comfort, price, usability, portability


88% of the reviews on give this product a positive rating.

This summary is based on the products: Plantronics 85619-02 Blackwire USB HeadsetsPlantronics 85619-02 Blackwire USB Headsets

Oct, 2015

Consumer review by: Mino (



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 by: ToTheMax (

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 by: Flops01 (

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 by: JamesT (

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 by: ALSG (

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 by: Ajay (

Very Nice Headset


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

Nov, 2012

Product Specifications


Display: No
Integrated Amplifier: No
LCD Display: No
Microphone Boom Arm:Adjustable
Multi Compatible Gaming Function: No
Mute Control: Yes
Sound System:STEREO
Switchbox from Telephone to Headset: No
Volume Control: Yes


Bluetooth: No
Connection:Other Wired Connection
USB:No / Yes
USB Dongle: No

General Features

Compatibility:Not Applicable
Form factor:Headband Headset
Product Type:Headband Headset
Type:Headband Headset