In depth comparison and review of Koss UR 23i and ifrogz Aurora Wireless. 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 | ifrogz Aurora Wireless |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Colour | White | Black | Blue | Red | Black | White | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | ifrogz Aurora Wireless |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Noise Isolating | - | Yes | ifrogz Aurora Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Koss UR 23i | ifrogz Aurora Wireless |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Koss UR 23i | ifrogz Aurora Wireless |
|---|
| Controls | - | Volume control, next/previous track |
|---|
| CABLE | Koss UR 23i | ifrogz Aurora Wireless |
|---|
| Cable Type | Headphones cable - 1.22 m | - |
|---|
| BATTERY AND CHARGING | Koss UR 23i | ifrogz Aurora Wireless |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 12 hour(s) |
| CONNECTIONS | Koss UR 23i | ifrogz Aurora Wireless |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Koss UR 23i | ifrogz Aurora Wireless |
|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
|---|
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