Marshall Major III vs. Poly Blackwire 3320

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Marshall Major III and Poly Blackwire 3320. 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

Marshall Major III vs. Poly Blackwire 3320 Comparison Chart
DESIGN AND DIMENSIONS Marshall Major III Poly Blackwire 3320
Product Type Headphones - wired - 3.5 mm jack Headset - wired - USB
Series - 3300 Series
Weight 178 g 130 g Poly Blackwire 3320 are lighter than Marshall Major III headphones.
Colour Black | Brown -
Protection - Hearing protection
Recommended Use Portable electronics -
SOUND QUALITY Marshall Major III Poly Blackwire 3320
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Adjustable Headband Yes Yes
Foldable Yes - Marshall Major III can be folded.
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 99 dB 94 dB Marshall Major III have higher sensitivity than Poly Blackwire 3320.
Impedance 32 Ohm 32 Ohm
Diaphragm 40 mm 32 mm Marshall Major III have a thicker diaphragm than Poly Blackwire 3320.
Features - SoundGuard Technology
In-Cord Volume Control - Yes
MICROPHONE Marshall Major III Poly Blackwire 3320
Type On-cable Boom
Microphone Operation Mode Mono -
Noise Cancelling - Yes Poly Blackwire 3320 microphone can cancel out ambient noise.
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dB
REMOTE CONTROL Marshall Major III Poly Blackwire 3320
Controls Answer/end Mute, volume, answer/end
CABLE Marshall Major III Poly Blackwire 3320
Cable Type Headphones cable Headset cable
Detachable Cable Yes -
CONNECTIONS Marshall Major III Poly Blackwire 3320
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A)
OTHERS Marshall Major III Poly Blackwire 3320
Software Certification - Certified for Microsoft Teams
Service & Support Limited warranty - parts and labour - 1 year Limited warranty - 2 years
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