EPOS I SENNHEISER ADAPT 165 USB II vs. Philips TAH8506

Headphones Comparison, Reviews and Tests

Detailed comparison and review of EPOS I SENNHEISER ADAPT 165 USB II and Philips TAH8506. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

EPOS I SENNHEISER ADAPT 165 USB II vs. Philips TAH8506 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Product Type Headset - wired - USB, 3.5 mm jack Headphones - Bluetooth - wireless, wired - 2.5 mm jack
Height - 20.5 cm
Width - 18.5 cm
Depth - 4.5 cm
Weight 135.8 g 279 g EPOS I SENNHEISER ADAPT 165 USB II are lighter than EPOS I SENNHEISER ADAPT 165 USB II headphones.
Colour Black Black | White
Earpad Material Leatherette -
Recommended Use Portable electronics, computer -
Bluetooth Range (Operating Distance) - 10 m
High-Resolution Audio - Yes
SOUND QUALITY EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type - Open
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC
Active Noise Cancelling - Yes Philips TAH8506 are equipped with active noice cancellation.
Active Noise Cancelling Technology - Hybrid Active Noise Cancelling Pro
Sound Output Mode Stereo -
Sound Effects EPOS Voice -
Frequency Response 20 - 20000 Hz 7 - 40000 Hz Philips TAH8506 offer a larger frequency range than EPOS I SENNHEISER ADAPT 165 USB II.
Max Input Power - 30 mW
Sensitivity - 105 dB
Impedance - 32 Ohm
Max Sound Pressure 115 dB -
Diaphragm - 40 mm
Magnet Material Neodymium -
In-Cord Volume Control Yes -
MICROPHONE EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Form Factor - Built-in
Type Boom -
Frequency Response 100 - 8000 Hz -
REMOTE CONTROL EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Controls Volume, answer/end, microphone on/mute, hold, redial Volume
CABLE EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Cable Type Headset cable
USB cable - detachable
USB-C charge cable - detachable - 50 cm
Headphones cable - 1.2 m
Airplane connection adapter
Detachable Cable - Yes
FEATURES EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Features - Touch control, Multipoint Pairing
Internet of Things (IoT) Compatible - Yes
Voice Control - Indirect
Intelligent Assistant - Google Assistant ready, Siri ready
BATTERY AND CHARGING EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Capacity - 800 mAh
Battery Life - 60 hour(s)
Battery Life Details - Continuous playback (noise cancelling OFF): up to 60 hours
Continuous playback (noise cancelling ON): up to 45 hours
Continuous talk: up to 45 hours
Charging Time - 2 hour(s)
CONNECTIONS EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Connector Type USB (4 PIN USB Type A)
Headset (mini-phone stereo 3.5 mm 4-pole)
USB (power only) (USB Type-C)
OTHERS EPOS I SENNHEISER ADAPT 165 USB II Philips TAH8506
Included Accessories - Hard case
Software Certification Optimised for UC -
Service & Support Limited warranty - 2 years Limited warranty - 2 year / 3 incidents
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