Detailed comparison and review of Koss UR 23i and Microsoft Surface Headphones. 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 | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | - | 20.4 cm | |
| Width | - | 19.5 cm | |
| Depth | - | 4.8 cm | |
| Weight | - | 290.3 g | |
| Colour | White | Black | Light grey | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Active Noise Cancelling | - | Yes | Microsoft Surface Headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Controls | - | Volume, power on/off, mute button, noise-cancellation suspend button |
|---|
| CABLE | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Cable Type | Headphones cable - 1.22 m | Audio cable - detachable - 1.2 m USB-C cable - detachable - 1.5 m |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Intelligent Assistant | - | Cortana |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | Koss UR 23i | Microsoft Surface Headphones |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Mac, Windows | |
| Service & Support | Limited warranty - lifetime | Limited warranty - 1 year |
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