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BT540i Bluetooth

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  • 10-25,000 Hz
  • 38 ohms
  • 100 dB SPL
  • Straight, Single Entry, 4.5ft
  • One Year Warranty


The Koss BT540i features state of the art Bluetooth® hardware and software integrated with aptX™ codec technology. Listeners can stay connected with up to 12+ hours of battery life, the built-in dual microphones and on-board controls for taking calls and controlling music.

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