EPOS I SENNHEISER ADAPT 135T USB-C II vs. Logitech H111

Headphones Comparison, Reviews and Tests

In depth comparison and review of EPOS I SENNHEISER ADAPT 135T USB-C II and Logitech H111. 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

EPOS I SENNHEISER ADAPT 135T USB-C II vs. Logitech H111 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Product Type Headset - wired - 3.5 mm jack, USB-C Headset - wired - 3.5 mm jack
Series ADAPT 100 Series -
Height - 16.2 cm
Width - 14.4 cm
Depth - 4.6 cm
Weight 145.3 g 74 g Logitech H111 are lighter than EPOS I SENNHEISER ADAPT 135T USB-C II headphones.
Colour Black -
Earpad Material Leatherette Foam
Recommended Use Portable electronics, computer Portable electronics, computer
SOUND QUALITY EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Sound Effects EPOS Voice -
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Max Input Power - 20 mW
Sensitivity - 100 dB +/- 3dB
Impedance - 32 Ohm
Max Sound Pressure 115 dB -
Diaphragm - 30 mm
Magnet Material Neodymium -
In-Cord Volume Control Yes -
MICROPHONE EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Form Factor - Headset microphone
Type Boom Boom
Microphone Operation Mode Mono Bi-directional
Noise Cancelling Yes - EPOS I SENNHEISER ADAPT 135T USB-C II microphone can cancel out ambient noise.
Frequency Response 100 - 8000 Hz 100 - 16000 Hz Logitech H111 offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 135T USB-C II.
Sensitivity - -38 dBV/Pascal
Sensitivity Margin - +/- 4dB
REMOTE CONTROL EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Controls Volume, answer/end -
CABLE EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Cable Type Headset cable Headset cable - 2.35 m
Cable Length - 2.35 m
FEATURES EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Features EPOS ActiveGard -
CONNECTIONS EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Connector Type Headset (USB Type-C)
Headset (mini-phone 3.5mm)
Headset (mini-phone 3.5 mm 4-pole)
OTHERS EPOS I SENNHEISER ADAPT 135T USB-C II Logitech H111
Software Certification Certified for Microsoft Teams, Optimised for UC -
Compliant Standards - EAC
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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