In depth comparison and review of Koss UR 23i and Trust Fyber. 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 | Trust Fyber |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 15 cm | |
| Depth | - | 7 cm | |
| Weight | - | 160 g | |
| Colour | White | Black | - | |
| Recommended Use | Portable electronics | Portable electronics, phone | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Koss UR 23i | Trust Fyber |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Trust Fyber can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 | |
| Bluetooth Profiles | - | Advanced Audio Distribution Profile (A2DP) | |
| 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 | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Ferrite |
| MICROPHONE | Koss UR 23i | Trust Fyber |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | Koss UR 23i | Trust Fyber |
|---|
| Controls | - | Volume, answer/end, play/pause |
|---|
| CABLE | Koss UR 23i | Trust Fyber |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable Micro-USB charge cable |
|
|---|---|---|---|
| Cable Length | - | 1.2 m |
| BATTERY AND CHARGING | Koss UR 23i | Trust Fyber |
|---|
| Battery Type | - | Handset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 10 hour(s) |
| WIRELESS LINK | Koss UR 23i | Trust Fyber |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Koss UR 23i | Trust Fyber |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (5 pin Micro-USB Type B (power only)) |
|---|
| OTHERS | Koss UR 23i | Trust Fyber |
|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
|---|
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