Koss UR 23i vs. Philips TAH4205WT

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Koss UR 23i and Philips TAH4205WT. 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. Philips TAH4205WT Comparison Chart
DESIGN AND DIMENSIONS Koss UR 23i Philips TAH4205WT
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 18.5 cm
Width - 16.5 cm
Depth - 4 cm
Weight - 150 g
Colour White | Black White
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Koss UR 23i Philips TAH4205WT
Headphones Form Factor Full size On-ear
Headphones Technology - Dynamic
Ear Cups Type - Closed
Foldable - Yes Philips TAH4205WT can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Noise Isolating - Yes Philips TAH4205WT are equipped with a noise isolating function.
Sound Output Mode 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 - PET - 32 mm
Magnet Material - NdFeB
MICROPHONE Koss UR 23i Philips TAH4205WT
Form Factor - Built-in
Type On-cable -
REMOTE CONTROL Koss UR 23i Philips TAH4205WT
Controls - Volume control, reject call
CABLE Koss UR 23i Philips TAH4205WT
Cable Type Headphones cable - 1.22 m USB-C cable - detachable
BATTERY AND CHARGING Koss UR 23i Philips TAH4205WT
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Life - 29 hour(s)
Battery Life Details - Standby: up to 166 hours
Continuous talk: up to 21 hours
Continuous playback: up to 29 hours
Standby Time - 166 hours
CONNECTIONS Koss UR 23i Philips TAH4205WT
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) USB (power only)
Bluetooth
OTHERS Koss UR 23i Philips TAH4205WT
Service & Support Limited warranty - lifetime Limited warranty - 1 year
Other projects: