EPOS I SENNHEISER PC 373D vs. Kokoon Relax

Headphones Comparison, Reviews and Tests

In depth comparison and review of EPOS I SENNHEISER PC 373D and Kokoon Relax. 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 PC 373D vs. Kokoon Relax Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER PC 373D Kokoon Relax
Product Type Headset - wired - USB Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height - 17.9 cm
Width - 15.9 cm
Depth - 9.4 cm
Weight - 350 g
Colour Black Black
Earpad Material - Silicone, fibre fabrics
Recommended Use Computer -
SOUND QUALITY EPOS I SENNHEISER PC 373D Kokoon Relax
Headphones Form Factor Full size Full size
Ear Cups Type Open -
Foldable Yes - EPOS I SENNHEISER PC 373D can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.0
Active Noise Cancelling - Yes Kokoon Relax are equipped with active noice cancellation.
Noise Isolating - Yes Kokoon Relax are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects 7.1 Channel Virtual Surround Sound -
Frequency Response 15 - 28000 Hz -
Sensitivity 116 dB -
Impedance 50 Ohm 32 Ohm
Diaphragm - 40 mm
Features - Active White Noise
MICROPHONE EPOS I SENNHEISER PC 373D Kokoon Relax
Type Boom On-cable
Frequency Response 50 - 16000 Hz -
Sensitivity -38 dB -
REMOTE CONTROL EPOS I SENNHEISER PC 373D Kokoon Relax
Controls - Power on/off
CABLE EPOS I SENNHEISER PC 373D Kokoon Relax
Cable Type Headset cable - 1.2 m
Headset extension cable - 1.7 m
Micro-USB charge cable - detachable
Headphones cable - detachable - with remote control and mic
Cable Length 1.2 m -
Detachable Cable - Yes
FEATURES EPOS I SENNHEISER PC 373D Kokoon Relax
Sensors - Accelerometer, EEG sensor
BATTERY AND CHARGING EPOS I SENNHEISER PC 373D Kokoon Relax
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life - 13 hour(s)
CONNECTIONS EPOS I SENNHEISER PC 373D Kokoon Relax
Connector Type Headset (4 PIN USB Type A) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS EPOS I SENNHEISER PC 373D Kokoon Relax
Included Accessories - Carrying case, micro-USB charging cable, eye mask
Service & Support - Limited warranty - 2 years
Other projects: