Sennheiser HD 4.20s vs. Cooler Master CH321

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 4.20s and Cooler Master CH321. 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. Cooler Master CH321 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 4.20s Cooler Master CH321
Product Type Headphones - wired - 3.5 mm jack Headset - wired - USB
Height - 22 cm
Width - 20 cm
Depth - 10.5 cm
Weight - 348 g
Colour Black -
Body Material - Plastic, steel
Earpad Material - Foam, polyurethane leather
Recommended Use - Game console, computer
SOUND QUALITY Sennheiser HD 4.20s Cooler Master CH321
Headphones Form Factor Full size Full size
Ear Cups Type Closed -
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
Max Input Power - 180 mW
Sensitivity - 115 dB
Impedance - 16 Ohm
Diaphragm - 50 mm
Magnet Material - Neodymium
MICROPHONE Sennheiser HD 4.20s Cooler Master CH321
Form Factor - Headset microphone
Type On-cable Boom
Microphone Operation Mode Omni-directional Omni-directional
Frequency Response - 100 - 16000 Hz
Audio Input Details - Omni-directional - 100 - 16000 Hz
Sensitivity -44 dBV/Pascal -38 dB
Signal-To-Noise Ratio - 50 dB
REMOTE CONTROL Sennheiser HD 4.20s Cooler Master CH321
Controls 1-button remote -
CABLE Sennheiser HD 4.20s Cooler Master CH321
Cable Length 1.4 m 2.3 m
Plated Connector Gold -
FEATURES Sennheiser HD 4.20s Cooler Master CH321
Additional Functions - RGB lighting
CONNECTIONS Sennheiser HD 4.20s Cooler Master CH321
Connector Type Headphones (mini-phone 3.5 mm 4-pole) Headset (4 PIN USB Type A)
OTHERS Sennheiser HD 4.20s Cooler Master CH321
Service & Support Limited warranty - parts and labour - 2 years Limited warranty - 2 years
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