Koss UR40
Heavyweight sound intensity teams with an ultra-lightweight design to create the ultimate in on-the-go listening, the Koss UR40.
| Brand | Koss |
| Model | UR40 |
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| Noise cancelling | |
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| Impedance (Ω) | |
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| Bluetooth version | |
| Dust protection (IP code) | |
| Water protection (IP code) | |
| Bluetooth | |
| Height (mm) | |
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| Depth (mm) | |
| Weight (kg) |