Poly Blackwire 325 vs. Poly Blackwire C5220

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Poly Blackwire 325 and Poly Blackwire C5220. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Poly Blackwire 325 vs. Poly Blackwire C5220 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 325 Poly Blackwire C5220
Product Type Headset - wired - USB, 3.5 mm jack Headset - wired - 3.5 mm jack, USB-A
Series 300 Series Blackwire 5200 series
Weight - 164.2 g
Colour - Black
Earpad Material - Artificial leather
Headband Material Metal -
Recommended Use - Portable electronics, computer
SOUND QUALITY Poly Blackwire 325 Poly Blackwire C5220
Headphones Form Factor On-ear On-ear
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Active Noise Cancelling - Yes Poly Blackwire C5220 are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz -
Sensitivity - 90 dB
Impedance - 32 Ohm
Diaphragm - 28 mm
Features SoundGuard Technology Digital signal processing, Dynamic EQ optimised
In-Cord Volume Control Yes Yes
MICROPHONE Poly Blackwire 325 Poly Blackwire C5220
Type Boom Boom
Noise Cancelling - Yes Poly Blackwire C5220 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz 100 - 10000 Hz The frequency response of the microphones in both headphones is the same.
Sensitivity - -38 dB
REMOTE CONTROL Poly Blackwire 325 Poly Blackwire C5220
Controls Mute, volume, answer/end Mute, volume, answer/end
CABLE Poly Blackwire 325 Poly Blackwire C5220
Cable Type Headset cable - 2.13 m USB-A cable - 21.7 cm
Cable Length 2.13 m -
FEATURES Poly Blackwire 325 Poly Blackwire C5220
Features - 280° rotatable microphone
Additional Functions DSP -
CONNECTIONS Poly Blackwire 325 Poly Blackwire C5220
Connector Type USB (4 PIN USB Type A)
Headphones (mini-phone 3.5 mm 4-pole)
USB (USB Type-A)
Headset (mini-phone 3.5mm)
OTHERS Poly Blackwire 325 Poly Blackwire C5220
Included Accessories - Carrying case
Software Included - Poly Lens
Compatibility - Mac, Windows
Software Certification - Certified for Skype for Business, Certified for Microsoft Teams, Certified for Zoom Rooms, Avaya Certified, Cisco Jabber Certified
Supported Host Device OS - macOS, Windows
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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