Sennheiser HD 2.20s vs. EPOS I SENNHEISER ADAPT 561 II

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HD 2.20s and EPOS I SENNHEISER ADAPT 561 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 2.20s vs. EPOS I SENNHEISER ADAPT 561 II Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Product Type Headphones - wired - 3.5 mm jack Headset - Bluetooth - wireless
Series HD 2.0 ADAPT 500 Series
Weight 246 g 232 g EPOS I SENNHEISER ADAPT 561 II are lighter than Sennheiser HD 2.20s headphones.
Colour Black -
Earpad Material - Plush, textured fabric
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) - 25 m
SOUND QUALITY Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Headphones Form Factor On-ear On-ear
Headphones Technology - Dynamic
Ear Cups Type Closed Closed
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Audio Codec - SBC, AAC
Active Noise Cancelling - Yes EPOS I SENNHEISER ADAPT 561 II are equipped with active noice cancellation.
Active Noise Cancelling Technology - Hybrid ANC
Sound Output Mode Stereo Stereo
Sound Effects - EPOS Voice
Frequency Response 18 - 18000 Hz 20 - 20000 Hz EPOS I SENNHEISER ADAPT 561 II offer a larger frequency range than Sennheiser HD 2.20s.
Total Harmonic Distortion (THD) 0.5% <0.3% EPOS I SENNHEISER ADAPT 561 II have lower total harmonic distortion than Sennheiser HD 2.20s.
Sensitivity 117 dB -
Impedance 26 Ohm 32 Ohm
Max Sound Pressure - 108 dB
Features - Audio prompts
In-Cord Volume Control Yes -
MICROPHONE Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Form Factor - Headset microphone
Type On-cable Boom
Microphone Operation Mode - Beamforming, MEMS-directional
Frequency Response - 100 - 10000 Hz
Microphones Included - 2
REMOTE CONTROL Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Controls Volume, answer/end, play/pause -
CABLE Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Cable Type Headphones cable - 1.4 m USB-C to USB-C cable - detachable
Cable Length 1.4 m -
FEATURES Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Features - EPOS ActiveGard
BATTERY AND CHARGING Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Battery Type - Headset battery rechargeable
Battery Life Details - Continuous playback (noise cancelling OFF): up to 46 hours
Continuous talk (noise cancelling OFF): up to 41 hours
Continuous playback (noise cancelling ON): up to 24 hours
Continuous talk (noise cancelling ON): up to 24 hours
Standby Time - 81 day
Charging Time - 220 min
CONNECTIONS Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Sennheiser HD 2.20s EPOS I SENNHEISER ADAPT 561 II
Included Accessories Audio cable (1.4 m) Carrying case, BTD 800 USB-C dongle, USB-C to USB-C cable
Software Certification - Zoom Certified, Certified for Microsoft Teams, Optimised for UC, Optimised for Google Meet
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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