Koss BT540i
 | £159.99 Buy!  Koss Bluetooth Headset BT540i, Black/Silver 00155268Boxed2me.co.ukDelivery: in United Kingdom Report |
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What characteristics should good headphones have?Guide to key features of headphones
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Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
Catalog Koss 2024 - new products, best sales and most actual models Koss.
Before buying always check characteristics and configuration of product with online store manager
Catalog Koss 2024 - new products, best sales and most actual models Koss.
Video reviews
Koss BT540i Wireless Headphones - The Review
7 February 2022591 view
Koss BT540i - CLEAN Bluetooth Headphones for the Budget Audiophile
8 May 20194 071 view
Koss BT540i Headphones REVIEW | Best $120 Headphones
3 May 20195 108 view
Koss BT540i Bluetooth over-the-ear headphones - Unboxing - Poc Network // Tech Blog
3 September 201510 669 view
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overhead, closed, combined, detachable cable, 3.5 mm, 1.3 m, Bluetooth v 5.0, foldable, 20 – 20000 Hz, 32 Ohm, battery: before 40 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 4.2, active noise cancellation, foldable, 16 – 22000 Hz, 32 Ohm, battery: 700 mAh, before 20 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, aptX, active noise cancellation, foldable, 20 – 20000 Hz, battery: before 16 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: before 30 h, with case + 3.5 mm; USB C: 1.2 m
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 2.1, AAC, foldable, battery: before 10 h
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: before 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, 32 Ohm, battery: 300 mAh, before 12 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, AAC, aptX, active noise cancellation, foldable, 20 – 20000 Hz, battery: 700 mAh, before 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, before 25 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, active noise cancellation, foldable, 20 – 20000 Hz, 32 Ohm, battery: before 35 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.0, active noise cancellation, foldable, 20 – 20000 Hz, 32 Ohm, battery: before 22 h
overhead, closed, combined, detachable cable, 3.5 mm, Bluetooth v 5.1, AAC, aptX, active noise cancellation, 7 – 40000 Hz, 16 Ohm, battery: before 32 h
