Sennheiser HD 350BT vs. EPOS I SENNHEISER ADAPT 165 II

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HD 350BT and EPOS I SENNHEISER ADAPT 165 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 350BT vs. EPOS I SENNHEISER ADAPT 165 II Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Product Type Headphones - Bluetooth - wireless Headset - wired - 3.5 mm jack
Series - ADAPT 100 Series
Weight 238 g 145.3 g EPOS I SENNHEISER ADAPT 165 II are lighter than Sennheiser HD 350BT headphones.
Colour Black | White Black
Earpad Material - Leatherette
Recommended Use - Portable electronics, computer
SOUND QUALITY Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 5.0 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX, apt-X LL -
Sound Output Mode Stereo Stereo
Sound Effects - EPOS Voice
Frequency Response 18 - 22000 Hz 20 - 20000 Hz Sennheiser HD 350BT offer a larger frequency range than EPOS I SENNHEISER ADAPT 165 II.
Total Harmonic Distortion (THD) <0.3% 55% Sennheiser HD 350BT have lower total harmonic distortion than Sennheiser HD 350BT.
Max Sound Pressure 108 dB 115 dB
Magnet Material - Neodymium
MICROPHONE Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Form Factor Built-in -
Type - Boom
Microphone Operation Mode Beamforming -
Noise Cancelling - Yes EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise.
Frequency Response 80 - 6000 Hz 100 - 8000 Hz EPOS I SENNHEISER ADAPT 165 II offer a larger microphone frequency range than Sennheiser HD 350BT.
Microphones Included 2 -
CABLE Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Cable Type USB-C charge cable - detachable Headset cable - 1.12 m
Cable Length - 1.12 m
FEATURES Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Features - EPOS ActiveGard
BATTERY AND CHARGING Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Battery Type Headphone battery rechargeable - lithium polymer -
Battery Capacity 300 mAh -
Battery Life 30 hours -
Charging Time 2 hours -
CONNECTIONS Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Connector Type - Headset (mini-phone 3.5mm)
OTHERS Sennheiser HD 350BT EPOS I SENNHEISER ADAPT 165 II
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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