Poly Blackwire C435-M
Cable, USB-AProduct details
The wired USB headset Blackwire 435 from Plantronics is optimized for Unified Communications. The headset can be worn in either mono or stereo mode and offers two different wearing options: you can wear it with an ear hook or an optional behind-the-head band. Wideband audio and digital signal processing ensure clear, natural sound quality, while the noise-canceling microphone filters out distracting background noise.
The dynamic EQ feature optimizes voice quality during calls and automatically adjusts the EQ settings for music or multimedia applications. With inline controls, you can easily answer or end calls, adjust the volume, and mute the microphone. The USB connection allows for simple plug-and-play functionality.
Headset Type | In Ear Headset |
Peripheral connection | USB |
USB Type | USB-A |
Headset design | Stereo |
Equipment + Functions | Mute, Noise Reduction, Volume control |
Optimised / Certified for | Skype |
Documents | |
Item number | 400953 |
Manufacturer | Poly |
Category | Office headset |
Manufacturer no. | 85801-05 |
Release date | 1.2.2013 |
Colour | Black |
Exact colour description | Black |
Headset Type | In Ear Headset |
Signal transmission | Cable |
Peripheral connection | USB |
USB Type | USB-A |
Headset design | Stereo |
Application range | Call centre, Office |
Fit | Earhook |
Signal frequency | 6.80 GHz |
Cable length | 180 cm |
Equipment + Functions | Mute, Noise Reduction, Volume control |
Optimised / Certified for | Skype |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Case |
Length | 13.50 cm |
Width | 17.70 cm |
Height | 5.50 cm |
Weight | 197 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Office headset» category have a defect within the first 24 months?
Source: Digitec Galaxus- 14.Jabra1 %
- 15.Lenovo1.1 %
- 16.Poly1.3 %
- 17.Yealink1.4 %
- 18.Sandberg1.5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 7.FreeVoice1 day
- 7.Logitech1 day
- 7.Poly1 day
- 11.Jabra3 days
- 11.Yealink3 days
Return rate
How often is a product of this brand in the «Office headset» category returned?
Source: Digitec Galaxus- 8.JLab Audio2.1 %
- 8.Sandberg2.1 %
- 10.Poly2.4 %
- 11.Trust2.8 %
- 12.Hama2.9 %