In depth comparison and review of Koss UR 23i and JBL Quantum 300. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Koss UR 23i | JBL Quantum 300 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 245 g | |
| Colour | White | Black | Black | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | JBL Quantum 300 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 30 mW | |
| Sensitivity | 94 dB | 100 dB | JBL Quantum 300 have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 32 Ohm | |
| Features | - | JBL Quantum SURROUND |
| MICROPHONE | Koss UR 23i | JBL Quantum 300 |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -40 dB |
| CABLE | Koss UR 23i | JBL Quantum 300 |
|---|
| Cable Type | Headphones cable - 1.22 m | - |
|---|
| CONNECTIONS | Koss UR 23i | JBL Quantum 300 |
|---|
| 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 Quantum 300 |
|---|
| Included Accessories | - | USB adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | 1-year warranty |
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