Koss UR 23i vs. Kokoon Relax

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Koss UR 23i and Kokoon Relax. 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

Koss UR 23i vs. Kokoon Relax Comparison Chart
DESIGN AND DIMENSIONS Koss UR 23i Kokoon Relax
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height - 17.9 cm
Width - 15.9 cm
Depth - 9.4 cm
Weight - 350 g
Colour White | Black Black
Earpad Material - Silicone, fibre fabrics
Recommended Use Portable electronics -
SOUND QUALITY Koss UR 23i Kokoon Relax
Headphones Form Factor Full size Full size
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
Frequency Response 20 - 20000 Hz -
Sensitivity 94 dB -
Impedance 34 Ohm 32 Ohm
Diaphragm - 40 mm
Features - Active White Noise
MICROPHONE Koss UR 23i Kokoon Relax
Type On-cable On-cable
REMOTE CONTROL Koss UR 23i Kokoon Relax
Controls - Power on/off
CABLE Koss UR 23i Kokoon Relax
Cable Type Headphones cable - 1.22 m Micro-USB charge cable - detachable
Headphones cable - detachable - with remote control and mic
Detachable Cable - Yes
FEATURES Koss UR 23i Kokoon Relax
Sensors - Accelerometer, EEG sensor
BATTERY AND CHARGING Koss UR 23i Kokoon Relax
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life - 13 hour(s)
CONNECTIONS Koss UR 23i Kokoon Relax
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Koss UR 23i Kokoon Relax
Included Accessories - Carrying case, micro-USB charging cable, eye mask
Service & Support Limited warranty - lifetime Limited warranty - 2 years
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