In depth comparison and review of Koss UR 23i and Logitech Zone Wireless Bluetooth. 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 | Logitech Zone Wireless Bluetooth |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 17.67 cm | |
| Width | - | 17.47 cm | |
| Depth | - | 7.07 cm | |
| Weight | - | 180.8 g | |
| Colour | White | Black | - | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Koss UR 23i | Logitech Zone Wireless Bluetooth |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Active Noise Cancelling | - | Yes | Logitech Zone Wireless Bluetooth are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 30 - 13000 Hz | Koss UR 23i offer a larger frequency range than Logitech Zone Wireless Bluetooth. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - |
| MICROPHONE | Koss UR 23i | Logitech Zone Wireless Bluetooth |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 85 - 20000 Hz | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Koss UR 23i | Logitech Zone Wireless Bluetooth |
|---|
| Controls | - | Volume, pair mode |
|---|
| CABLE | Koss UR 23i | Logitech Zone Wireless Bluetooth |
|---|
| Cable Type | Headphones cable - 1.22 m | USB charge cable - 1.3 m |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Logitech Zone Wireless Bluetooth |
|---|
| Battery Type | - | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Wireless Charging Standards | - | Qi |
| CONNECTIONS | Koss UR 23i | Logitech Zone Wireless Bluetooth |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Koss UR 23i | Logitech Zone Wireless Bluetooth |
|---|
| Included Accessories | - | Travel bag, USB dongle | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
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