EPOS I SENNHEISER ADAPT 165 II vs. Bose QuietComfort 45

Headphones Comparison, Reviews and Tests

In depth comparison and review of EPOS I SENNHEISER ADAPT 165 II and Bose QuietComfort 45. 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 165 II vs. Bose QuietComfort 45 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Product Type Headset - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Series ADAPT 100 Series -
Height - 18.4 cm
Width - 15.2 cm
Depth - 7.62 cm
Weight 145.3 g 241 g EPOS I SENNHEISER ADAPT 165 II are lighter than EPOS I SENNHEISER ADAPT 165 II headphones.
Dimensions & Weight Details - Case: 14.5 cm x 5.08 cm x 21.1 cm / 188 g
Colour Black Black | Smoke white | Triple black
Earpad Material Leatherette -
Recommended Use Portable electronics, computer Portable electronics
Bluetooth Range (Operating Distance) - 9 m
SOUND QUALITY EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic -
Foldable Yes - EPOS I SENNHEISER ADAPT 165 II can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.1
Active Noise Cancelling - Yes Bose QuietComfort 45 are equipped with active noice cancellation.
Active Noise Cancelling Technology - Acoustic Noise Cancelling
Noise Isolating - Yes Bose QuietComfort 45 are equipped with a noise isolating function.
Sound Output Mode Stereo -
Sound Effects EPOS Voice -
Frequency Response 20 - 20000 Hz -
Total Harmonic Distortion (THD) 55% -
Max Sound Pressure 115 dB -
Magnet Material Neodymium -
MICROPHONE EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Type Boom -
Noise Cancelling Yes - EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise.
Frequency Response 100 - 8000 Hz -
CABLE EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Cable Type Headset cable - 1.12 m USB-C to USB-A cable - detachable - 30 cm
Cable Length 1.12 m -
FEATURES EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Features EPOS ActiveGard -
BATTERY AND CHARGING EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 460 mAh
Battery Life - 24 hour(s)
Charging Time - 2.5 hour(s)
CONNECTIONS EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Connector Type Headset (mini-phone 3.5mm) -
OTHERS EPOS I SENNHEISER ADAPT 165 II Bose QuietComfort 45
Included Accessories - Carrying case
Service & Support Limited warranty - 2 years -
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