Side by side comparison and review of Koss UR 23i and Logitech Zone Wireless Plus. 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 | Logitech Zone Wireless Plus |
|---|
| 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 | |
| Dimensions & Weight Details | - | Receiver: 2.3 cm x 0.53 cm x 1.62 cm | |
| Colour | White | Black | Graphite | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Active Noise Cancelling | - | Yes | Logitech Zone Wireless Plus are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Logitech Zone Wireless Plus are equipped with a noise isolating function. |
| 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 Plus. |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - |
| MICROPHONE | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 85 - 20000 Hz | |
| Audio Input Details | - | Omni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Controls | - | Mute, volume, answer/end, pair mode, ANC on/off |
|---|
| CABLE | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Cable Type | Headphones cable - 1.22 m | USB charge cable - 1.3 m |
|---|
| FEATURES | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Additional Functions | - | DSP |
|---|
| BATTERY AND CHARGING | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Battery Type | - | Headset battery rechargeable - Lithium Ion - - wireless charging | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling OFF): up to 16 hours Continuous playback (noise cancelling ON): up to 14 hours Continuous talk (noise cancelling OFF): up to 15 hours Continuous talk (noise cancelling ON): up to 14 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | - | 2 hour(s) | |
| Auto On/Off | - | Yes |
| CONNECTIONS | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Koss UR 23i | Logitech Zone Wireless Plus |
|---|
| Included Accessories | - | Travel bag, USB-C adapter, USB-A Unifying + audio receiver | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Compliant Standards | - | EN 50332, IEC 62368-1 | |
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
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