Detailed comparison and review of Jabra EVOLVE 30 MS Stereo and Koss UR 23i. 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.
| DESIGN AND DIMENSIONS | Jabra EVOLVE 30 MS Stereo | Koss UR 23i |
|---|
| Product Type | Headset - wired | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Colour | - | White | Black | |
| Recommended Use | Portable electronics, computer | Portable electronics |
| SOUND QUALITY | Jabra EVOLVE 30 MS Stereo | Koss UR 23i |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 150 - 7000 Hz | 20 - 20000 Hz | Koss UR 23i offer a larger frequency range than Jabra EVOLVE 30 MS Stereo. |
| Max Input Power | 10 mW | - | |
| Sensitivity | 93.6 dB | 94 dB | Koss UR 23i have higher sensitivity than Jabra EVOLVE 30 MS Stereo. |
| Impedance | 32 Ohm | 34 Ohm | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Jabra EVOLVE 30 MS Stereo | Koss UR 23i |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | On-cable | |
| Microphone Technology | Electret condenser | - | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Jabra EVOLVE 30 MS Stereo | Koss UR 23i |
|---|
| Type | Headset remote control | - | |
|---|---|---|---|
| Controls | Mute, volume, answer/end | - |
| CABLE | Jabra EVOLVE 30 MS Stereo | Koss UR 23i |
|---|
| Cable Type | Headset cable | Headphones cable - 1.22 m | |
|---|---|---|---|
| Cable Length | 1.2 m | - |
| CONNECTIONS | Jabra EVOLVE 30 MS Stereo | Koss UR 23i |
|---|
| Connector Type | Headset (4 PIN USB Type A) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Jabra EVOLVE 30 MS Stereo | Koss UR 23i |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - lifetime |