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Sennheiser HD 4.40BT Wireless Headphones 506782

4.90 4617
Read reviews Sennheiser
Sennheiser hd440bt-506782 Buy Now £129.00
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Sennheiser HD 4.40BT Wireless Headphones

The New Sennheiser HD 4.40 BT Offers wireless sound at high quality on the move. With an Around Ear Headset it features Bluetooth 4.0 and AptX compatibility to deliver true HIFI sound with dynamic bass.


Wireless Freedom


With these Headphones, have wireless freedom with easy to use headphones. Enjoy ease of use, the portability, the effortless style, wireless freedom. And who could forget the impressive sound


Connect with Bluetooth 4.0 and aptX for reliable transmission and true HiFi Sound. It’s in-built NFC ensures that immediate and simple pairing is compatible devices.


Matured Sound Quality


With this headset, the closed baack design is fitted with Sennheiser drivers, enjoy balanced music with dynamic bass.




Want to give someone a call, change a track or adjust volume all with the ear cup mounted controls and the integrated microphones of the HD 4.40 BT.


Comfort is King


Feel at ease with these headphones, with the around ear design and the ear pads that offer comfort out during extended listening sessions. And the foldable headband design that can easily be compacted in the supplied protective case that makes it perfect for portability.




Impedance 18 Ω

Frequency response (Microphone) 100 - 10,000 Hz

Frequency response 18 - 22,000 Hz

Sound pressure level (SPL) 113dB (Passive: 1kHz/1Vrms)

THD, total harmonic distortion <0.5% (1kHz/100dB)

Pick-up pattern Dual omnidirectional microphones

Battery Specification Li-ion Polymer Battery

Codecs AptX

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