Poly Blackwire 325-M vs. Poly Blackwire C725-UC

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire 325-M and Poly Blackwire C725-UC. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Poly Blackwire 325-M vs. Poly Blackwire C725-UC Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 325-M Poly Blackwire C725-UC
Product Type Headset - wired - USB, 3.5 mm jack Headset - wired - USB
Series 300 Series 700 Series
Headband Material Metal -
Recommended Use - Computer
SOUND QUALITY Poly Blackwire 325-M Poly Blackwire C725-UC
Headphones Form Factor On-ear On-ear
Connectivity Technology Wired Wired
Active Noise Cancelling - Yes Poly Blackwire C725-UC are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Features SoundGuard Technology -
In-Cord Volume Control Yes Yes
MICROPHONE Poly Blackwire 325-M Poly Blackwire C725-UC
Form Factor - Headset microphone
Type Boom Boom
Frequency Response 100 - 10000 Hz 100 - 8000 Hz Poly Blackwire 325-M offer a larger microphone frequency range than Poly Blackwire C725-UC.
REMOTE CONTROL Poly Blackwire 325-M Poly Blackwire C725-UC
Controls Mute, volume, answer/end Mute, volume, answer/end
CABLE Poly Blackwire 325-M Poly Blackwire C725-UC
Cable Type Headset cable - 2.13 m USB cable - 2.04 m
Cable Length 2.13 m 2.04 m
FEATURES Poly Blackwire 325-M Poly Blackwire C725-UC
Additional Functions DSP -
CONNECTIONS Poly Blackwire 325-M Poly Blackwire C725-UC
Connector Type USB (4 PIN USB Type A)
Headphones (mini-phone 3.5 mm 4-pole)
USB (4 PIN USB Type A)
OTHERS Poly Blackwire 325-M Poly Blackwire C725-UC
Included Accessories - Carrying case
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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