Koss BT221i Black
Koss BT221i Black



Koss BT221i Black
Guarantee
24 month
Delivery from Europe in
7 - 12
business days
| Brand | Kos |
| Weight | 0.12 kg. |
| Depth | 0.15 m. |
| Width | 0.06 m. |
| Height | 0.03 m. |
| NAU05 Guarantee for individuals | 2 years |
| NAU02 Headphone type | For sports |
| NAU01 Construction type | Top-mounted |
| Fastener type | Ear hook |
| Prefabricated structure | There is |
| Frequency range | 50 - 18000 Hz |
| Sensitivity | from 101 dB, 100 |
| Connection | Bluetooth 4.2 |
| Cable length (m) | None |
| Color | Black |
| Other features | Answering a phone call |
| NAU04 Built-in microphone | There is |
| Volume control | There is |
| Connection type | Wireless |
| Guarantee for legal entities | 1 year |