Side by side comparison and review of Koss UR 23i and Jabra BIZ 2400 Duo. 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 | Jabra BIZ 2400 Duo |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Colour | White | Black | - | |
| Body Material | - | KEVLAR, surgical steel | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | Jabra BIZ 2400 Duo |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | Jabra BIZ 2400 Duo are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 300 - 3400 Hz | Koss UR 23i offer a larger frequency range than Jabra BIZ 2400 Duo. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Koss UR 23i | Jabra BIZ 2400 Duo |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional |
| CABLE | Koss UR 23i | Jabra BIZ 2400 Duo |
|---|
| Cable Type | Headphones cable - 1.22 m | Headset cable |
|---|
| CONNECTIONS | Koss UR 23i | Jabra BIZ 2400 Duo |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset |
|---|
| OTHERS | Koss UR 23i | Jabra BIZ 2400 Duo |
|---|
| Compliant Standards | - | EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 3 years |
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