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Enjoy detailed sounds and a deep bass with the Sennheiser HD 4.40 BT Wireless Over-Ear Headphones. Designed for durability and made with high-quality material, these headphones easily meet your everyday music-listening demands.

Key Features
  • Equipped with proprietary drivers, the Sennheiser HD 4.40 BT Wireless Over-Ear Headphones produce evenly-tuned and detailed sounds with a deep thumping bass.
  • Thanks to the headphones' 25 hour battery life, you can enjoy your favourite tunes for longer.
  • The Sennheiser HD 4.40 BT's ergonomically deep ear pads allow you to comfortably listen to music for hours on end.
  • The headphone's headband is foldable and it comes with a protective case, making it easy to take them anywhere.
Bluetooth  NFC  Serious About Sound  

What's In The Box?

  • 1x Sennheiser HD 4.40 BT Wireless Over Over-Ear Headphone - Black
  • 1x Carry Case
  • 1x Audio Cable with 2.5mm and 3.5mm Jack Plug
  • 1x USB Charging Cable with Micro-USB Connector
  • 1x Quick Guide
  • 1x Safety Guide


Barcode (GTIN) 4044155204711
Product Type Wireless Headphones
Brand Sennheiser
Model HD 4.40BT
Frequency Response (Hz) 18 - 22000
Microphone Integrated
Connectivity Bluetooth, Near Field Communication [NFC]
Battery Type Li-polymer
Estimated Battery Life (hr) Up to 12
Manufacturers Express Warranty (months) 24

If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then don't worry, you can:

  • Easily return it to your local Harvey Norman store
  • Contact Us at Harvey Norman Online
  • If it is a downloadable product (software or e-Gift Card) please contact Harvey Norman Online

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Protect your purchase with Product Care®. Get a brand new replacement if your product suffers an eligible fault through our hassle free support process, plus enjoy a range of exclusive benefits like a product health check and free prints each year so you experience your new product even more.

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With Product Care® you can relax knowing your purchase is protected. After an assessment, if your product suffers a fault covered by the terms of your plan, we’ll arrange to have a brand new replacement delivered to your doorstep.


Our range of support options ensure you experience an easy and hassle free process when you need to talk to us about your Product Care® plan. Whether you are experiencing a fault, or wanting to redeem your entitlements, we will provide you with guidance and support every step of the way.


Having Product Care® with your purchase means you can enjoy a range of special benefits that are exclusive to you and will help you enjoy the experience of your new product even more.

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Sennheiser HD 4.40 BT Wireless Over-Ear Headphone - Black
506782 4044155204711

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