Marshall Major III Bluetooth vs. EPOS I SENNHEISER ADAPT 135T USB-C II

Headphones Comparison, Reviews and Tests

In depth comparison and review of Marshall Major III Bluetooth and EPOS I SENNHEISER ADAPT 135T USB-C II. 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 III Bluetooth vs. EPOS I SENNHEISER ADAPT 135T USB-C II Comparison Chart
DESIGN AND DIMENSIONS Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Product Type Headphones - Bluetooth - wireless Headset - wired - 3.5 mm jack, USB-C
Series - ADAPT 100 Series
Weight 178 g 145.3 g EPOS I SENNHEISER ADAPT 135T USB-C II are lighter than Marshall Major III Bluetooth headphones.
Colour Brown | White | Black Black
Earpad Material - Leatherette
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic Dynamic
Adjustable Headband Yes -
Foldable Yes - Marshall Major III Bluetooth can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Audio Codec aptX -
Sound Output Mode Stereo Stereo
Sound Effects - EPOS Voice
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 97 dB -
Impedance 32 Ohm -
Max Sound Pressure - 115 dB
Diaphragm 40 mm -
Magnet Material - Neodymium
Features Bluetooth aptX technology -
In-Cord Volume Control - Yes
MICROPHONE Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Mono
Noise Cancelling - Yes EPOS I SENNHEISER ADAPT 135T USB-C II microphone can cancel out ambient noise.
Frequency Response - 100 - 8000 Hz
REMOTE CONTROL Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Controls Power on/off, volume control, answer/end, play/pause, reject call, shuffle Volume, answer/end
CABLE Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Cable Type Headphones cable - detachable - coiled - L shaped Headset cable
Detachable Cable Yes -
FEATURES Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Features - EPOS ActiveGard
BATTERY AND CHARGING Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Battery Type Headphone battery rechargeable -
Battery Life 30 hour(s) -
Charging Time 3 hour(s) -
CONNECTIONS Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole)
Audio line-out (mini-phone stereo 3.5 mm)
Headset (USB Type-C)
Headset (mini-phone 3.5mm)
OTHERS Marshall Major III Bluetooth EPOS I SENNHEISER ADAPT 135T USB-C II
Included Accessories Micro-USB charging cable -
Software Certification - Certified for Microsoft Teams, Optimised for UC
Service & Support Limited warranty - 1 year Limited warranty - 2 years
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