EPOS I SENNHEISER ADAPT 135 USB II vs. HP G2

Headphones Comparison, Reviews and Tests

Side by side comparison and review of EPOS I SENNHEISER ADAPT 135 USB II and HP G2. 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. HP G2 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER ADAPT 135 USB II HP G2
Product Type Headset - wired - USB, 3.5 mm jack Headset - wired - 3.5 mm jack
Series ADAPT 100 Series -
Height - 14.7 cm
Width - 16 cm
Depth - 5.5 cm
Weight 145.3 g 88 g HP G2 are lighter than EPOS I SENNHEISER ADAPT 135 USB II headphones.
Colour Black Shadow black
Earpad Material Leatherette -
Recommended Use Portable electronics, computer Computer
SOUND QUALITY EPOS I SENNHEISER ADAPT 135 USB II HP G2
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Sound Effects EPOS Voice -
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity - 120 dB +/- 3dB
Impedance - 64 Ohm
Max Sound Pressure 115 dB -
Magnet Material Neodymium -
In-Cord Volume Control Yes Yes
MICROPHONE EPOS I SENNHEISER ADAPT 135 USB II HP G2
Form Factor - Headset microphone
Type Boom Boom
Microphone Operation Mode Mono Uni-directional
Connectivity Technology - Wired
Noise Cancelling Yes Yes The microphones on both headphones can cancel out ambient noise.
Frequency Response 100 - 8000 Hz 100 - 10000 Hz HP G2 offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 135 USB II.
Sensitivity - -38 dB
Sensitivity Margin - +/- 3dB
Signal-To-Noise Ratio - 60 dB
REMOTE CONTROL EPOS I SENNHEISER ADAPT 135 USB II HP G2
Controls Volume, answer/end Volume, microphone on/mute, play/pause
CABLE EPOS I SENNHEISER ADAPT 135 USB II HP G2
Cable Type Headset cable Headset cable
FEATURES EPOS I SENNHEISER ADAPT 135 USB II HP G2
Features EPOS ActiveGard -
CONNECTIONS EPOS I SENNHEISER ADAPT 135 USB II HP G2
Connector Type Headset (USB Type-A)
Headset (mini-phone 3.5mm)
Headset (mini-phone 3.5mm)
OTHERS EPOS I SENNHEISER ADAPT 135 USB II HP G2
Software Certification Optimised for UC -
Service & Support Limited warranty - 2 years Limited warranty - 1 year
Other projects: