Plantronics Blackwire C720 vs Plantronics SupraPlus H261

A side-by-side spec comparison of the Plantronics Blackwire C720 and the Plantronics SupraPlus H261. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which headset is right for your build.

Side-by-side specification comparison of Plantronics Blackwire C720 and Plantronics SupraPlus H261.
Specification	Plantronics Blackwire C720 No price data	Plantronics SupraPlus H261 No price data
Type	on-ear	on-ear
Driver	50	50
Wireless	No	No
Frequency	20Hz - 20kHz	20Hz - 20kHz
Microphone	Yes	Yes

Too close to call — these products trade blows on the specs that matter.

Plantronics Blackwire C720

performance points

Plantronics SupraPlus H261

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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