Sennheiser HD 2.10 vs. EPOS I SENNHEISER ADAPT 135T USB-C II

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HD 2.10 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

Sennheiser HD 2.10 vs. EPOS I SENNHEISER ADAPT 135T USB-C II Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
Product Type Headphones - wired - 3.5 mm jack Headset - wired - 3.5 mm jack, USB-C
Series HD 2 ADAPT 100 Series
Weight - 145.3 g
Colour Black Black
Earpad Material - Leatherette
Recommended Use Portable electronics Portable electronics, computer
SOUND QUALITY Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 2.10 can be folded.
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Sound Effects - EPOS Voice
Frequency Response 18 - 18000 Hz 20 - 20000 Hz EPOS I SENNHEISER ADAPT 135T USB-C II offer a larger frequency range than Sennheiser HD 2.10.
Total Harmonic Distortion (THD) 0.5% -
Impedance 26 Ohm -
Max Sound Pressure 110 dB 115 dB
Magnet Material - Neodymium
In-Cord Volume Control - Yes
MICROPHONE Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
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 Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
Controls - Volume, answer/end
CABLE Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
Cable Type Headphones cable - 1.4 m Headset cable
Cable Length 1.4 m -
FEATURES Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
Features - EPOS ActiveGard
CONNECTIONS Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
Connector Type Headphones (mini-phone stereo 3.5 mm) Headset (USB Type-C)
Headset (mini-phone 3.5mm)
OTHERS Sennheiser HD 2.10 EPOS I SENNHEISER ADAPT 135T USB-C II
Software Certification - Certified for Microsoft Teams, Optimised for UC
Service & Support - Limited warranty - 2 years
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