Koss BT221i
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Swivel ear hooks.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Koss 2025 - new arrivals, bestsellers, and the most relevant models Koss.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Koss 2025 - new arrivals, bestsellers, and the most relevant models Koss.
Buy Koss BT221i
All prices 6 →Навушники KOSS BT221i Black | 1 399 ₴ |  | |||
Навушники з мікрофоном Koss BT221i Black | 1 575 ₴ |  | |||
Бездротові навушники Koss BT221i накладні Bluetooth 4.2 чорного кольору | 2 070 ₴ |  | |||
| 1 578 ₴ |  | ||||
| 1 572 ₴ |  | ||||
| 1 582 ₴ |  | ||||
Construction. I don't like earbuds, and there are very few over-ear headphones with behind-the-ear mounts. As for the sound, I must say - it's decent sound. Very flimsy. Fell apart in less than a year. The battery is a bit weak.  Anton Alyabev: use Koss BT221i few months |
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overhead, open, wireless, Bluetooth v 5.0, 20 – 20000 Hz, 32 Ohm, battery: 300 mAh, up to 8 h
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, LDAC, active noise cancellation, game mode, waterproof, battery: 60 mAh, up to 4.3 h, with case + 43 ч без ANC
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.3, active noise cancellation, foldable, 20 – 20000 Hz, 32 Ohm, 45 degree angle plug, battery: 690 mAh, up to 44 h
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gaming, overhead, closed, wireless, radio channel, 15 – 21000 Hz, 62 Ohm, battery: up to 300 h
inserts, wireless, true wireless, Bluetooth v 5.4, voice assistant, waterproof, 20 – 20000 Hz, battery: 37 mAh, up to 6 h, with case + 30 h
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, active noise cancellation, voice assistant, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 45 mAh, up to 7 h, with case + 38 h
gaming, overhead, closed, wireless, Bluetooth, radio channel, 20 – 22000 Hz, 36 Ohm, battery: up to 60 h, with case + через Bluetooth. 50 ч по радиоканалу
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, LDAC, active noise cancellation, game mode, waterproof, 20 – 20000 Hz, battery: up to 7.5 h, with case + 40 ч без ANC
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 5.2, AAC, active noise cancellation, voice assistant, 7 – 20000 Hz, 325 Ohm, L-plug, battery: up to 35 h, with case + via cable, on / 31 Ohm via cable, off