Side by side comparison and review of Koss UR 23i and JLab Audio Studio Pro. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 141 g | |
| Colour | White | Black | Black | |
| Earpad Material | - | Foam, plush | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | JLab Audio Studio Pro 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost, Signature Sound, Balanced Sound | |
| Equaliser | - | 3-band | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | 110 dB +/- 3dB | JLab Audio Studio Pro have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Sensitivity | - | -38 dB | |
| Sensitivity Margin | - | +/- 3dB |
| REMOTE CONTROL | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Cable Type | Headphones cable - 1.22 m | USB-C charge cable |
|---|
| BATTERY AND CHARGING | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 400 mAh | |
| Battery Life | - | 50 hour(s) | |
| Standby Time | - | 400 hours | |
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Koss UR 23i | JLab Audio Studio Pro |
|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
|---|
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