Sennheiser HD 206 vs. EPOS I SENNHEISER ADAPT 135T USB-C II

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HD 206 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 206 vs. EPOS I SENNHEISER ADAPT 135T USB-C II Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 206 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 - ADAPT 100 Series
Weight 215 g 145.3 g EPOS I SENNHEISER ADAPT 135T USB-C II are lighter than Sennheiser HD 206 headphones.
Colour Silver Black
Earpad Material - Leatherette
Recommended Use Professional audio Portable electronics, computer
SOUND QUALITY Sennheiser HD 206 EPOS I SENNHEISER ADAPT 135T USB-C II
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Sound Effects - EPOS Voice
Frequency Response 21 - 18000 Hz 20 - 20000 Hz EPOS I SENNHEISER ADAPT 135T USB-C II offer a larger frequency range than Sennheiser HD 206.
Total Harmonic Distortion (THD) 0.7% -
Sensitivity 108 dB -
Impedance 24 Ohm -
Max Sound Pressure - 115 dB
Magnet Material - Neodymium
In-Cord Volume Control - Yes
MICROPHONE Sennheiser HD 206 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 206 EPOS I SENNHEISER ADAPT 135T USB-C II
Controls - Volume, answer/end
CABLE Sennheiser HD 206 EPOS I SENNHEISER ADAPT 135T USB-C II
Cable Type Headphones cable - 3 m Headset cable
Cable Length 3 m -
FEATURES Sennheiser HD 206 EPOS I SENNHEISER ADAPT 135T USB-C II
Features - EPOS ActiveGard
CONNECTIONS Sennheiser HD 206 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 206 EPOS I SENNHEISER ADAPT 135T USB-C II
Included Accessories 6.3 mm (1/4") stereo adapter -
Software Certification - Certified for Microsoft Teams, Optimised for UC
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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