Koss UR 23i vs. Audio-Technica ATH-SR5BTBK

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Koss UR 23i and Audio-Technica ATH-SR5BTBK. 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. Audio-Technica ATH-SR5BTBK Comparison Chart
DESIGN AND DIMENSIONS Koss UR 23i Audio-Technica ATH-SR5BTBK
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless - NFC
Weight - 185 g
Colour White | Black Black
Earpad Material - Memory foam
Recommended Use Portable electronics Portable electronics, phone
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Koss UR 23i Audio-Technica ATH-SR5BTBK
Headphones Form Factor Full size On-ear
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.1
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC)
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 5 - 40000 Hz Audio-Technica ATH-SR5BTBK offer a larger frequency range than Koss UR 23i.
Max Input Power - 1500 mW
Sensitivity 94 dB 100 dB/mW Audio-Technica ATH-SR5BTBK have higher sensitivity than Koss UR 23i.
Impedance 34 Ohm 35 Ohm
Diaphragm - 45 mm
Simultaneously Connectable Devices Qty (Multipoint) - 8 Audio-Technica ATH-SR5BTBK have the ability to connect to multiple devices simultaneously.
In-Cord Volume Control - Yes
MICROPHONE Koss UR 23i Audio-Technica ATH-SR5BTBK
Form Factor - Built-in
Type On-cable -
Microphone Technology - Condenser
Frequency Response - 50 - 4000 Hz
Audio Input Details - Omni-directional - 50 - 4000 Hz
Sensitivity - -44 dB
REMOTE CONTROL Koss UR 23i Audio-Technica ATH-SR5BTBK
Controls - Volume, answer/end, play/pause, next/previous track
CABLE Koss UR 23i Audio-Technica ATH-SR5BTBK
Cable Type Headphones cable - 1.22 m Headphones cable - detachable - L shaped - 1.2 m
USB charge cable - 1 m
Cable Length - 1.2 m
Detachable Cable - Yes
BATTERY AND CHARGING Koss UR 23i Audio-Technica ATH-SR5BTBK
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Life - 38 hour(s)
Standby Time - 1000 hours
Charging Time - 4 hour(s)
WIRELESS LINK Koss UR 23i Audio-Technica ATH-SR5BTBK
Transmission Range - 10 m
CONNECTIONS Koss UR 23i Audio-Technica ATH-SR5BTBK
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Koss UR 23i Audio-Technica ATH-SR5BTBK
Included Accessories - Carrying pouch
Service & Support Limited warranty - lifetime Limited warranty - 2 years
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