Sennheiser HD 400S vs. Cooler Master MH670

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser HD 400S and Cooler Master MH670. 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

Sennheiser HD 400S vs. Cooler Master MH670 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 400S Cooler Master MH670
Product Type Headphones - wired - 3.5 mm jack Headset - 2.4 GHz - wireless
Height - 19.15 cm
Width - 19.2 cm
Depth - 8.5 cm
Weight 217 g 346.5 g Sennheiser HD 400S are lighter than Sennheiser HD 400S headphones.
Colour Black -
Body Material - Plastic, steel
Earpad Material - Foam, polyurethane leather
Headband Material - PU leather
Recommended Use Portable electronics -
SOUND QUALITY Sennheiser HD 400S Cooler Master MH670
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 400S can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - 2.4 GHz radio frequency
Noise Isolating Yes - Sennheiser HD 400S are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - 7.1 Channel Virtual Surround Sound
Frequency Response 18 - 20000 Hz 15 - 20000 Hz Cooler Master MH670 offer a larger frequency range than Sennheiser HD 400S.
Max Input Power - 150 mW
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 110 dB
Impedance 18 Ohm 32 Ohm
Max Sound Pressure 120 dB -
Diaphragm - 50 mm
Magnet Material - Neodymium
In-Cord Volume Control - Yes
MICROPHONE Sennheiser HD 400S Cooler Master MH670
Form Factor - Detachable headset microphone
Type On-cable Boom
Microphone Operation Mode - Omni-directional
Frequency Response 100 - 10000 Hz 50 - 18000 Hz Cooler Master MH670 offer a larger microphone frequency range than Sennheiser HD 400S.
Sensitivity - -40 dB
Signal-To-Noise Ratio - 50 dB
REMOTE CONTROL Sennheiser HD 400S Cooler Master MH670
Controls Answer/end, play/pause, next/previous track Power on/off, microphone on/mute, master volume
CABLE Sennheiser HD 400S Cooler Master MH670
Cable Type Headphones cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.4 m Mini-phone 3.5 mm to mini-phone 3.5 mm cable - 1.5 m
Micro-USB charge cable - 1.2 m
USB-C to USB-A adapter
Cable Length 1.4 m 1.5 m
Detachable Cable Yes -
BATTERY AND CHARGING Sennheiser HD 400S Cooler Master MH670
Battery Type - Headset battery rechargeable
Battery Capacity - 1500 mAh
Battery Life - 24 hour(s)
CONNECTIONS Sennheiser HD 400S Cooler Master MH670
Connector Type Headphones (mini-phone stereo 3.5 mm) USB 2.0 (4 PIN USB Type A)
OTHERS Sennheiser HD 400S Cooler Master MH670
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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