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.
DESIGN AND DIMENSIONS | Marshall Major III Bluetooth | EPOS I SENNHEISER ADAPT 135T USB-C II |
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Product Type | Headphones - Bluetooth - wireless | Headset - wired - 3.5 mm jack, USB-C | |
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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 |
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Headphones Form Factor | On-ear | On-ear | |
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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 |
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Form Factor | Built-in | - | |
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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 |
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Controls | Power on/off, volume control, answer/end, play/pause, reject call, shuffle | Volume, answer/end |
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CABLE | Marshall Major III Bluetooth | EPOS I SENNHEISER ADAPT 135T USB-C II |
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Cable Type | Headphones cable - detachable - coiled - L shaped | Headset cable | |
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Detachable Cable | Yes | - |
FEATURES | Marshall Major III Bluetooth | EPOS I SENNHEISER ADAPT 135T USB-C II |
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Features | - | EPOS ActiveGard |
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BATTERY AND CHARGING | Marshall Major III Bluetooth | EPOS I SENNHEISER ADAPT 135T USB-C II |
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Battery Type | Headphone battery rechargeable | - | |
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Battery Life | 30 hour(s) | - | |
Charging Time | 3 hour(s) | - |
CONNECTIONS | Marshall Major III Bluetooth | EPOS I SENNHEISER ADAPT 135T USB-C II |
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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) |
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OTHERS | Marshall Major III Bluetooth | EPOS I SENNHEISER ADAPT 135T USB-C II |
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Included Accessories | Micro-USB charging cable | - | |
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Software Certification | - | Certified for Microsoft Teams, Optimised for UC | |
Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |