Plantronics Blackwire C320 vs. V7 HU521-2EP

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Plantronics Blackwire C320 and V7 HU521-2EP. 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

Plantronics Blackwire C320 vs. V7 HU521-2EP Comparison Chart
DESIGN AND DIMENSIONS Plantronics Blackwire C320 V7 HU521-2EP
Product Type Headset - wired - USB Headset - wired - USB
Height - 18.8 cm
Width - 6.8 cm
Depth - 16.5 cm
Weight - 172.5 g
Colour - Black
Recommended Use Computer Computer
SOUND QUALITY Plantronics Blackwire C320 V7 HU521-2EP
Headphones Form Factor On-ear On-ear
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity - 110 dB
Impedance - 32 Ohm
Diaphragm - 40 mm
In-Cord Volume Control - Yes
MICROPHONE Plantronics Blackwire C320 V7 HU521-2EP
Type Boom Boom
Frequency Response 100 - 10000 Hz -
Audio Input Details - Omni-directional - 300°
Sensitivity - -44 dB
REMOTE CONTROL Plantronics Blackwire C320 V7 HU521-2EP
Controls Mute, volume, answer/end Mute, volume
CABLE Plantronics Blackwire C320 V7 HU521-2EP
Cable Type USB cable Headset cable - 1.8 m
Cable Length - 1.8 m
FEATURES Plantronics Blackwire C320 V7 HU521-2EP
Additional Functions DSP -
CONNECTIONS Plantronics Blackwire C320 V7 HU521-2EP
Connector Type USB (4 PIN USB Type A) USB (4 PIN USB Type A)
OTHERS Plantronics Blackwire C320 V7 HU521-2EP
Compliant Standards - FCC, RoHS
Service & Support - Limited warranty - 2 years
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