Cooler Master MH630 vs. Poly Blackwire 3325

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Cooler Master MH630 and Poly Blackwire 3325. 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

Cooler Master MH630 vs. Poly Blackwire 3325 Comparison Chart
DESIGN AND DIMENSIONS Cooler Master MH630 Poly Blackwire 3325
Product Type Headset - wired - 3.5 mm jack Headset - wired - USB, 3.5 mm jack
Series - 3300 Series
Height 19.15 cm 18.6 cm
Width 19.2 cm 21.6 cm
Depth 8.5 cm 5.6 cm
Weight 278 g 130 g Poly Blackwire 3325 are lighter than Cooler Master MH630 headphones.
Body Material Plastic, steel -
Earpad Material Foam Leatherette
Headband Material Fabric -
Protection - Hearing protection
Recommended Use Game console, portable electronics, computer -
SOUND QUALITY Cooler Master MH630 Poly Blackwire 3325
Headphones Form Factor Full size On-ear
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Frequency Response 15 - 25000 Hz 20 - 20000 Hz Cooler Master MH630 offer a larger frequency range than Poly Blackwire 3325.
Max Input Power 180 mW -
Sensitivity 107 dB 94 dB Cooler Master MH630 have higher sensitivity than Poly Blackwire 3325.
Impedance 32 Ohm 32 Ohm
Diaphragm 50 mm 32 mm Cooler Master MH630 have a thicker diaphragm than Poly Blackwire 3325.
Magnet Material Neodymium -
Features - SoundGuard Technology
In-Cord Volume Control Yes Yes
MICROPHONE Cooler Master MH630 Poly Blackwire 3325
Form Factor Detachable headset microphone -
Type Boom Boom
Microphone Operation Mode Omni-directional -
Noise Cancelling - Yes Poly Blackwire 3325 microphone can cancel out ambient noise.
Frequency Response 50 - 18000 Hz 100 - 10000 Hz Cooler Master MH630 offer a larger microphone frequency range than Poly Blackwire 3325.
Sensitivity -40 dB -38 dB
Signal-To-Noise Ratio 50 dB -
REMOTE CONTROL Cooler Master MH630 Poly Blackwire 3325
Controls - Mute, volume, answer/end
CABLE Cooler Master MH630 Poly Blackwire 3325
Cable Type Headphones cable - 1.5 m
Audio adaptor - 30 cm
Headset cable
Cable Length 1.5 m -
CONNECTIONS Cooler Master MH630 Poly Blackwire 3325
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A)
Headset (mini-phone 3.5mm)
OTHERS Cooler Master MH630 Poly Blackwire 3325
Included Accessories - Carrying pouch
Software Certification - Certified for Microsoft Teams
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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