Koss BT540i
 | £159.99 Buy!  Koss Bluetooth Headset BT540i, Black/Silver 00155268Boxed2me.co.ukDelivery: in United Kingdom Report |
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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 BT540i Wireless Headphones - The Review
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Koss BT540i Headphones REVIEW | Best $120 Headphones
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Koss BT540i Bluetooth over-the-ear headphones - Unboxing - Poc Network // Tech Blog
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overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 4.2, active noise cancellation, foldable, 16 – 22000 Hz, 32 Ohm, battery: 700 mAh, up to 20 h
overhead, closed, combined, detachable cable, 3.5 mm, 1.3 m, Bluetooth v 5.0, foldable, 20 – 20000 Hz, 32 Ohm, battery: up to 40 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, aptX, active noise cancellation, foldable, 20 – 20000 Hz, battery: up to 16 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.2, active noise cancellation, foldable, 20 – 20000 Hz, 32 Ohm, battery: up to 50 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, AAC, aptX, active noise cancellation, foldable, 18 – 22000 Hz, battery: 600 mAh, up to 30 h
overhead, closed, combined, detachable cable, 3.5 mm, 6.35 mm, 1.4 m, Bluetooth v 5.0, foldable, 12 – 24000 Hz, 25 Ohm, battery: up to 30 h, with case + 3.5 mm; USB C: 1.2 m
overhead, closed, combined, detachable cable, 3.5 mm, 6.35 mm, 1.2 m, Bluetooth v 5.0, AAC, foldable, 15 – 28000 Hz, 32 Ohm, battery: up to 28 h, with case + 3 m
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, AAC, aptX, active noise cancellation, foldable, 20 – 20000 Hz, battery: 700 mAh, up to 25 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.1, AAC, aptX, active noise cancellation, voice assistant, foldable, 20 – 20000 Hz, battery: 1050 mAh, up to 25 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, AAC, aptX, active noise cancellation, foldable, 20 – 20000 Hz, 32 Ohm, battery: 300 mAh, up to 12 h
overhead, closed, combined, detachable cable, 3.5 mm, 6.35 mm, Bluetooth v 5.0, aptX, active noise cancellation, 20 – 20000 Hz, 32 Ohm, battery: up to 29 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth, AAC, 5 – 30000 Hz, 30 Ohm, battery: up to 12 h
