Detailed comparison and review of Koss UR 23i and ifrogz AirTime Vibe. 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 | ifrogz AirTime Vibe |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Colour | White | Black | White | Black | Blue | |
| Protection | - | Sweat-resistant, IPX2 | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Foldable | - | Yes | ifrogz AirTime Vibe can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Active Noise Cancelling | - | Yes | ifrogz AirTime Vibe 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 | 98 dB | ifrogz AirTime Vibe have higher sensitivity than Koss UR 23i. |
| Impedance | 34 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | - | Voice control |
| MICROPHONE | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Controls | - | Volume, power on/off, answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off |
|---|
| CABLE | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable - 2 m | |
|---|---|---|---|
| Cable Length | - | 2 m | |
| Detachable Cable | - | Yes |
| FEATURES | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Intelligent Assistant | - | Siri |
|---|
| BATTERY AND CHARGING | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 30 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 25 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 30 hours |
| CONNECTIONS | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Koss UR 23i | ifrogz AirTime Vibe |
|---|
| Included Accessories | - | Carrying pouch, micro-USB charging cable | |
|---|---|---|---|
| Compliant Standards | - | IPX2 | |
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
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