In depth comparison and review of Koss UR 23i and JBL Jr310. 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 Jr310 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 105 g | |
| Colour | White | Black | Blue | Red | |
| Design | - | Kids | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Koss UR 23i | JBL Jr310 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | JBL Jr310 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | 80 dB | Koss UR 23i have higher sensitivity than JBL Jr310. |
| Impedance | 34 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 80 dB | |
| Diaphragm | - | 32 mm |
| MICROPHONE | Koss UR 23i | JBL Jr310 |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Sensitivity | - | -40 dBV/Pascal |
| CABLE | Koss UR 23i | JBL Jr310 |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable |
|---|
| FEATURES | Koss UR 23i | JBL Jr310 |
|---|
| Features | - | Safe Sound |
|---|
| CONNECTIONS | Koss UR 23i | JBL Jr310 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Koss UR 23i | JBL Jr310 |
|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 1 year |
|---|
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