Poly Blackwire C725-UC vs. Piranha HX40

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Poly Blackwire C725-UC and Piranha HX40. 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 C725-UC vs. Piranha HX40 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire C725-UC Piranha HX40
Product Type Headset - wired - USB Headset - wired - 3.5 mm jack
Series 700 Series -
Recommended Use Computer -
SOUND QUALITY Poly Blackwire C725-UC Piranha HX40
Headphones Form Factor On-ear Full size
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 -
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Diaphragm - 40 mm
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire C725-UC Piranha HX40
Form Factor Headset microphone -
Type Boom Boom
Frequency Response 100 - 8000 Hz -
REMOTE CONTROL Poly Blackwire C725-UC Piranha HX40
Controls Mute, volume, answer/end -
CABLE Poly Blackwire C725-UC Piranha HX40
Cable Type USB cable - 2.04 m Headset cable - braided fabric - 1.2 m
Cable Length 2.04 m 1.2 m
CONNECTIONS Poly Blackwire C725-UC Piranha HX40
Connector Type USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm)
OTHERS Poly Blackwire C725-UC Piranha HX40
Included Accessories Carrying case -
Service & Support Limited warranty - 2 years -
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