Sennheiser HD 4.20s vs. V7 HU521-2EP

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 4.20s and V7 HU521-2EP. 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

Sennheiser HD 4.20s vs. V7 HU521-2EP Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 4.20s V7 HU521-2EP
Product Type Headphones - wired - 3.5 mm jack Headset - wired - USB
Height - 18.8 cm
Width - 6.8 cm
Depth - 16.5 cm
Weight - 172.5 g
Colour Black Black
Recommended Use - Computer
SOUND QUALITY Sennheiser HD 4.20s V7 HU521-2EP
Headphones Form Factor Full size On-ear
Ear Cups Type Closed -
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Noise Isolating Yes - Sennheiser HD 4.20s are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response - 20 - 20000 Hz
Sensitivity - 110 dB
Impedance - 32 Ohm
Diaphragm - 40 mm
In-Cord Volume Control - Yes
MICROPHONE Sennheiser HD 4.20s V7 HU521-2EP
Type On-cable Boom
Microphone Operation Mode Omni-directional -
Audio Input Details - Omni-directional - 300°
Sensitivity -44 dBV/Pascal -44 dB
REMOTE CONTROL Sennheiser HD 4.20s V7 HU521-2EP
Controls 1-button remote Mute, volume
CABLE Sennheiser HD 4.20s V7 HU521-2EP
Cable Type - Headset cable - 1.8 m
Cable Length 1.4 m 1.8 m
Plated Connector Gold -
CONNECTIONS Sennheiser HD 4.20s V7 HU521-2EP
Connector Type Headphones (mini-phone 3.5 mm 4-pole) USB (4 PIN USB Type A)
OTHERS Sennheiser HD 4.20s V7 HU521-2EP
Compliant Standards - FCC, RoHS
Service & Support Limited warranty - parts and labour - 2 years Limited warranty - 2 years
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