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Plantronics Blackwire C435

Plantronics Blackwire C435
alaScore 81

21 reviews

May, 2015

  • No negative mentions yet

alaTest has collected and analyzed 21 reviews of Plantronics Blackwire C435. The average rating for this product is 4.3/5, compared to an average rating of 3.8/5 for other Headsets for all reviews. People are impressed by the microphone and sound. The portability and comfort are also appreciated.

comfort, portability, sound, microphone

We analyzed user and expert ratings, product age and more factors. Compared to other Headsets the Plantronics Blackwire C435 is awarded an overall alaScore™ of 81/100 = Very good quality.

Review analysis

(Based on 21 reviews)

User Reviews  

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Consumer review by: ( review summary for Plantronics Blackwire C435


alaTest has collected and analyzed 19 user reviews of Plantronics Blackwire C435 from The average user rating for this product is 4.3/5, compared to an average user rating of 3.8/5 for other Headsets on Opinions about the microphone and sound are generally positive. The portability and comfort also get good feedback.

comfort, portability, sound, microphone

84% of the reviews on give this product a positive rating.

This summary is based on the product: Plantronics Blackwire C435 Stereo or Mono UC Headset - Non-Retail Packaging - Black

May, 2015

Consumer review by: JWinOC (

A little bulky but excellent performance


A little larger than I expected all over, and at first not comfortable, but with use I\'m learning how to wear comfortably. Much better sound quality than I expected from a compact design.

Compact Design","Easy To Use","Great Sound Quality","Quality Microphone

Feb, 2013

Product Specifications


Display: No
Integrated Amplifier: No
LCD Display: No
Microphone Boom Arm: No
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: Yes
USB Dongle: No

General Features

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