Koss UR 23i vs. JBL E45BT

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Koss UR 23i and JBL E45BT. 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. JBL E45BT Comparison Chart
DESIGN AND DIMENSIONS Koss UR 23i JBL E45BT
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Colour White | Black Black | Blue | Red | White
Headband Material - Fabric
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Koss UR 23i JBL E45BT
Headphones Form Factor Full size On-ear
Headphones Technology - Dynamic
Foldable - Yes JBL E45BT can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.0
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 94 dB -
Impedance 34 Ohm 32 Ohm
Diaphragm - 40 mm
MICROPHONE Koss UR 23i JBL E45BT
Type On-cable On-cable
REMOTE CONTROL Koss UR 23i JBL E45BT
Controls - Remote control
CABLE Koss UR 23i JBL E45BT
Cable Type Headphones cable - 1.22 m Headphones cable - detachable - anti tangle
BATTERY AND CHARGING Koss UR 23i JBL E45BT
Battery Type - Headphone battery rechargeable
Battery Life - 16 hour(s)
Charging Time - 2 hour(s)
CONNECTIONS Koss UR 23i JBL E45BT
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Koss UR 23i JBL E45BT
Included Accessories - Charging cable
Service & Support Limited warranty - lifetime -
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