Marshall MAJOR II vs. Poly Blackwire 3325

Headphones Comparison, Reviews and Tests

In depth comparison and review of Marshall MAJOR II and Poly Blackwire 3325. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Marshall MAJOR II vs. Poly Blackwire 3325 Comparison Chart
DESIGN AND DIMENSIONS Marshall MAJOR II Poly Blackwire 3325
Product Type Headphones - Bluetooth - wireless Headset - wired - USB, 3.5 mm jack
Series - 3300 Series
Height - 18.6 cm
Width - 21.6 cm
Depth - 5.6 cm
Weight 202 g 130 g Poly Blackwire 3325 are lighter than Marshall MAJOR II headphones.
Colour Black -
Earpad Material - Leatherette
Protection - Hearing protection
Recommended Use Portable electronics -
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Marshall MAJOR II Poly Blackwire 3325
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Adjustable Headband - Yes
Foldable Yes - Marshall MAJOR II can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.0 -
Bluetooth Profiles Advanced Audio Distribution Profile (A2DP) -
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 98 dB 94 dB Marshall MAJOR II have higher sensitivity than Poly Blackwire 3325.
Impedance 85 Ohm 32 Ohm
Diaphragm 40 mm 32 mm Marshall MAJOR II have a thicker diaphragm than Poly Blackwire 3325.
Features Bluetooth aptX technology SoundGuard Technology
In-Cord Volume Control - Yes
MICROPHONE Marshall MAJOR II Poly Blackwire 3325
Form Factor Built-in -
Type - Boom
Noise Cancelling - Yes Poly Blackwire 3325 microphone can cancel out ambient noise.
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dB
REMOTE CONTROL Marshall MAJOR II Poly Blackwire 3325
Controls Volume control, answer/end, play/pause, next/previous track, reject call Mute, volume, answer/end
CABLE Marshall MAJOR II Poly Blackwire 3325
Cable Type Headphones cable - detachable - with remote control and mic - L shaped Headset cable
BATTERY AND CHARGING Marshall MAJOR II Poly Blackwire 3325
Battery Type Headphone battery rechargeable -
Battery Capacity 680 mAh -
Battery Life 30 hour(s) -
Charging Time 6 hour(s) -
CONNECTIONS Marshall MAJOR II Poly Blackwire 3325
Connector Type Headphones (mini-phone stereo 3.5 mm) USB (4 PIN USB Type A)
Headset (mini-phone 3.5mm)
OTHERS Marshall MAJOR II Poly Blackwire 3325
Included Accessories USB charge cable Carrying pouch
Software Certification - Certified for Microsoft Teams
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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