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Sennheiser Electronic corp. > 
Item#: 9SIA7DC5RT9815

Sennheiser HD4.40 BT Bluetooth Wireless Headphones

Ships from Canada. Most customers receive within 4-10 days.

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general information

general information

general information

Great for Music Lovers who Lead the Mobile Life

The Sennheiser HD 4.40 Wireless brings on all you need and want to enjoy your music on the go - legendary Sennheiser sound, wireless freedom of movement, intuitive ease-of-use, superior wearing comfort, ultra-portability and elegantly minimalistic design. Grab it today, and fulfill your aural needs - wherever, whenever.

general information

You Are Listening to Well-matured Sound

When you love the sound of the HD 4.40 Wireless, that's no coincidence at all. The closed-backed design of this headset is fitted with proprietary Sennheiser drivers that came a long way before being allowed to transmit sound to your ears. So, enjoy their well-balanced, amazingly detailed sound with dynamic bass.

general information

Strong Ties that Will Free You

The HD 4.40 is about freedom of movement. Thus, no cable. Instead you get the latest wireless technology and audio codec with Bluetooth 4.0 and aptX for reliable transmission and true wireless Hi-Fi sound. While Near Field Communication (NFC) ensures immediate and simple pairing with compatible devices.

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Control is All at Your Fingertips

Want to take or make a call, change a track, adjust the volume? With the intuitive ear-cup mounted controls and the integrated microphones of the HD 4.40 Wireless all this is actually fun. Have a try.

general information

Comfort to Make You Feel at Home - Everywhere

The HD 4.40 Wireless was made to go places with you - and make these places more pleasurable. With its around-ear design and deep, ergonomically designed ear pads, it ensures superior comfort even during extended listening sessions. Its robust foldable headband design that can be easily and compactly stored in the supplied protective case makes for perfect portability.

general information

Style as Clean as the Sound

Elegantly minimalistic - using tough, high-quality materials: That is how the HD 4.40 Wireless was designed. Its sleek frame not only makes it more comfortable to wear, it also makes a statement of timeless class.


Learn more about the Sennheiser Electronic corp. HD4.40 BT

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
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