Side by side comparison and review of Koss UR 23i and Marshall "Mid". 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 | Marshall "Mid" |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Colour | White | Black | Black | |
| Body Material | - | Leather look vinyl | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Koss UR 23i | Marshall "Mid" |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 94 dB | 95 dB | Marshall "Mid" have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 32 Ohm |
| MICROPHONE | Koss UR 23i | Marshall "Mid" |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Koss UR 23i | Marshall "Mid" |
|---|
| Controls | - | Answer/end |
|---|
| CABLE | Koss UR 23i | Marshall "Mid" |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable USB charge cable |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Marshall "Mid" |
|---|
| Battery Type | - | Headphone battery | |
|---|---|---|---|
| Battery Life | - | 30 hours |
| CONNECTIONS | Koss UR 23i | Marshall "Mid" |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Koss UR 23i | Marshall "Mid" |
|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
|---|
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