Koss BT539i Over-Ear Wireless Headphones, White

SKU: KS191809 MFR: 191809
$99.99
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Key Features

  • Experience premium sound quality with these Koss wireless headphones for immersive audio.
  • Enjoy long-lasting battery life for uninterrupted music, podcasts, and calls on the go.
  • The comfortable, over-ear fit makes these Bluetooth headphones perfect for all-day wear.
  • Foldable headband design offers easy portability, making these headphones travel-friendly.
  • Answer calls hands-free with the built-in microphone and in-line controller feature.
  • Connect via Bluetooth or wired connection for versatile use with various devices.
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Special Order?Estimated to Ship: 08/11/2025
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Koss BT539i Specifications

  • Color

    White

  • Frequency Response

    10-20,000 Hz

  • Impedance

    38 Ohms

  • Sensitivity

    97 dB SPL

  • Cord

    4' (1.22m)

  • UPC Code

    021299191804

1 Accessories for Koss BT539i Over-Ear Wireless Headphones, White

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Models
Koss BT539i Over-Ear Wireless Headphones, White
$99.99

Special Order

Generally ships in 7-14 days, subject to availability

Koss SB42 Headset with Detachable Boom Microphone, Gray
$59.99

In Stock

FeaturesIn-Line Controller, MicrophoneMicrophone, Noise CancelingMicrophone, Noise Canceling
Band Style-OverheadFoldable, Overhead
ConnectionBluetooth or WiredUSB AUSB A
Connection Style-WiredWired
Coverage-Dual-EarDual-Ear
Earpiece StyleOver-EarOver-EarOver-Ear
Cup StyleClosed-back--
Form FactorFoldable Headband, Overhead Headband--

About Koss BT539i

Why settle for less when you can experience superior audio quality with the stylish and advanced Koss BT539i Over-Ear Wireless Headphones These high-quality headphones are designed to deliver powerful, high-resolution dynamic audio wirelessly, making them perfect for music enthusiasts and audiophiles alike.

The BT539i headphones feature Koss's iconic "D-profile" earcup, a design element first introduced in the ergonomically designed Koss Pro4AAA. This unique design mimics the shape of the human ear, creating an excellent seal for consistent sound reproduction and an immersive audio experience.

These durable headphones are equipped with a built-in microphone and easy-to-locate on-board controls, allowing you to seamlessly navigate through songs, adjust the volume, and answer incoming calls without any hassle. The Bluetooth 4.0 technology ensures wireless freedom, letting you enjoy your favorite tracks without the constraints of wires.

The BT539i headphones come with a built-in rechargeable lithium-ion battery, offering up to 12 hours of playtime or call time and 40 hours of standby time on a single charge. And if the battery runs out, don't worry. These headphones come with a detachable analog cord that can be used as an audio bypass, ensuring uninterrupted music sessions.

Designed with closed ear cushions, these headphones comfortably fit around your ears, blocking outside noise and preventing music leakage. This feature enhances your listening experience by providing a private, distraction-free environment.

Moreover, these headphones have a foldable design, making them easy to carry and store. When not in use, the Koss BT539i headphones fold flat into a convenient size, perfect for on-the-go individuals.

Experience the sound of Koss with the BT539i Over-Ear Wireless Headphones, and elevate your audio experience to new heights.

Koss BT539i Features

  • Full size, Wireless Bluetooth Over-Ear Headphones
  • Bluetooth 4.0 Technology
  • D-Profile
  • Built-in rechargeable lithium-ion battery
  • Up to 12 hours of playtime (at moderate volume) on one charge
  • Up to 40 hours of standby time on one charge
  • Detachable cord
  • Fold flat for travel

Key Features

  • Experience premium sound quality with these Koss wireless headphones for immersive audio.
  • Enjoy long-lasting battery life for uninterrupted music, podcasts, and calls on the go.
  • The comfortable, over-ear fit makes these Bluetooth headphones perfect for all-day wear.
  • Foldable headband design offers easy portability, making these headphones travel-friendly.
  • Answer calls hands-free with the built-in microphone and in-line controller feature.
  • Connect via Bluetooth or wired connection for versatile use with various devices.

What's in the box:

  • BT539i Over-Ear Wireless Headphones (White)
  • Koss 1 Year Warranty