Koss BT539i
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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.
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Video reviews
Koss BT539i Wireless Bluetooth® Headphone
26 May 20175 245 view
How to Pair Your Koss BT539i Bluetooth Headphones
15 March 20194 161 view
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overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 5.0, AAC, game mode, 5 – 32000 Hz, 36 Ohm, L-plug, battery: up to 60 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 3.0, AAC, aptX, foldable, 20 – 20000 Hz, 32 Ohm, L-plug, battery: 1000 mAh, up to 20 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, AAC, active noise cancellation, 16 – 40000 Hz, 16 Ohm, L-plug, battery: up to 40 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth, AAC, aptX, foldable, 17 – 20000 Hz, 32 Ohm, L-plug
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 3.0, NFC, active noise cancellation, foldable, 8 – 25000 Hz, L-plug, battery: up to 16 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.5 m, Bluetooth v 5.0, AAC, aptX, active noise cancellation, voice assistant, foldable, 18 – 22000 Hz, L-plug, battery: 600 mAh, up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, aptX, active noise cancellation, 18 – 22000 Hz, L-plug, battery: up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 5.0, foldable, 20 – 20000 Hz, 32 Ohm, L-plug, battery: up to 80 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 5.1, AAC, active noise cancellation, 20 – 20000 Hz, 44.5 Ohm, L-plug, battery: up to 60 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 5.0, AAC, foldable, 5 – 30000 Hz, 32 Ohm, L-plug, battery: up to 30 h, with case + stretched — 1.8 m
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.3, AAC, LHDC, active noise cancellation, game mode, foldable, 20 – 40000 Hz, battery: 600 mAh, up to 70 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 5.0, AAC, 20 – 20000 Hz, 34 Ohm, battery: up to 50 h
