in-ear, wireless, true wireless, Bluetooth v 5.3, active noise cancellation, waterproof, 20 – 20000 Hz, 16 Ohm, battery: up to 4.5 h, with case + 30 h without ANC
in-ear, wireless, true wireless, Bluetooth v 5.4, AAC, LDAC, LHDC, active noise cancellation, game mode, waterproof, 20 – 40000 Hz, battery: up to 12 h, with case + 39 h without ANC
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, active noise cancellation, game mode, voice assistant, waterproof, 20 – 20000 Hz, battery: 40 mAh, with case + 42 h
in-ear, wireless, true wireless, Bluetooth v 5.2, AAC, active noise cancellation, voice assistant, waterproof, 20 – 20000 Hz, battery: up to 7.5 h, with case + 25 h
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, LDAC, active noise cancellation, game mode, waterproof, 14 – 40000 Hz, battery: 55 mAh, up to 5 h, with case + 35 hours without ANC
in-ear, wireless, true wireless, Bluetooth v 5.2, AAC, radio channel, active noise cancellation, waterproof, battery: 68 mAh, up to 6 h, with case + without noise reduction: 24 h
in-ear, wireless, true wireless, Bluetooth v 5.2, active noise cancellation, waterproof, 20 – 20000 Hz, 16 Ohm, battery: 70 mAh, up to 8 h, with case + 40 h
in-ear, wireless, true wireless, Bluetooth v 5.3, AAC, active noise cancellation, game mode, voice assistant, 20 – 20000 Hz, battery: 45 mAh, up to 10 h, with case + at 50% volume
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.