EPOS I SENNHEISER ADAPT 135 USB II vs. EPOS H3PRO Hybrid

Headphones Comparison, Reviews and Tests

Side by side comparison and review of EPOS I SENNHEISER ADAPT 135 USB II and EPOS H3PRO Hybrid. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

EPOS I SENNHEISER ADAPT 135 USB II vs. EPOS H3PRO Hybrid Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Product Type Headset - wired - USB, 3.5 mm jack Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-A
Series ADAPT 100 Series -
Height - 17.6 cm
Width - 18.3 cm
Depth - 9 cm
Weight 145.3 g 308 g EPOS I SENNHEISER ADAPT 135 USB II are lighter than EPOS I SENNHEISER ADAPT 135 USB II headphones.
Colour Black White | Sebring black | Green
Earpad Material Leatherette -
Design - Games
Recommended Use Portable electronics, computer Game console, portable electronics, computer
Bluetooth Range (Operating Distance) - 20 m
SOUND QUALITY EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.2
Active Noise Cancelling - Yes EPOS H3PRO Hybrid are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Sound Effects EPOS Voice 7.1 Channel Virtual Surround Sound
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) - 0.35%
Sensitivity - 116 dB
Max Sound Pressure 115 dB -
Diaphragm - 40 mm
Magnet Material Neodymium -
In-Cord Volume Control Yes -
MICROPHONE EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Form Factor - Built-in & removable boom
Type Boom -
Microphone Operation Mode Mono Bi-directional
Noise Cancelling Yes - EPOS I SENNHEISER ADAPT 135 USB II microphone can cancel out ambient noise.
Frequency Response 100 - 8000 Hz 100 - 7500 Hz EPOS I SENNHEISER ADAPT 135 USB II offer a larger microphone frequency range than EPOS H3PRO Hybrid.
Sensitivity - -20 dBFS/Pa
REMOTE CONTROL EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Controls Volume, answer/end Volume control, ANC on/off
CABLE EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Cable Type Headset cable Headset cable - detachable - L shaped - 1.5 m
USB-C to USB-A cable - detachable - 2 m
USB extension cable - detachable
Detachable Cable - Yes
FEATURES EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Features EPOS ActiveGard -
BATTERY AND CHARGING EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Battery Type - Headset battery rechargeable
Battery Life - 38 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 22 hours
Continuous playback (noise cancelling OFF / Bluetooth): up to 38 hours
Continuous playback (noise cancelling ON / cable connection): up to 18.5 hours
Continuous playback (noise cancelling OFF / cable connection): up to 29 hours
Continuous playback (noise cancelling ON / Bluetooth / low-latency dongle): up to 19 hours
Continuous playback (noise canceling OFF / Bluetooth / low-latency dongle): up to 28 hours
Continuous playback (noise cancelling ON / low-latency dongle): up to 19 hours
Continuous playback (noise cancelling OFF / low-latency dongle): up to 30 hours
Continuous playback (noise cancelling OFF / Bluetooth / console cable): up to 19 hours
Continuous playback (noise cancelling ON / Bluetooth / console cable): up to 27 hours
Charging Time - 2 hour(s)
CONNECTIONS EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Connector Type Headset (USB Type-A)
Headset (mini-phone 3.5mm)
USB (USB Type-A)
Headset (mini-phone stereo 3.5 mm 4-pole)
OTHERS EPOS I SENNHEISER ADAPT 135 USB II EPOS H3PRO Hybrid
Included Accessories - USB dongle, USB extension cable, headset cable, USB-C to USB-A cable, cover plate
Software Certification Optimised for UC -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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