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Sennheiser HD 4.40 BT, Over-Ear Wireless Bluetooth Headphones - Black

Sennheiser HD 4.40 BT, Over-Ear Wireless Bluetooth Headphones - Black
£79.00 £89.99
Product prices and availability are accurate as of 2019-09-22 20:03:00 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.co.uk/ at the time of purchase will apply to the purchase of this product.
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Manufacturer Description

The new Sennheiser HD 4.40 Wireless offers high-quality wireless sound for every day listening on the move. The closed-back, around-ear headset features Bluetooth 4.0 and aptX compatibility to deliver true Hi-Fi sound with a satisfyingly dynamic bass. Its elegantly minimalistic design has been crafted from robust, high-quality materials to meet the requirements of the street.

Ports & interfaces

-Connectivity technology: Wired
-Bluetooth: Y
-Bluetooth version: 4.0
-Bluetooth profiles: APT-X
-Near Field Communication (NFC): Y
-Headset connectors supported: 3.5mm stereo


-Microphone direction type: Omnidirectional
-Microphone frequency: 100 - 10000 Hz


-Ear coupling: Circumaural
-Headphone frequency: 18 - 22000 Hz
-Headphone sensitivity: 113 dB
-Impedance: 18
-Acoustic system: Closed


-LED indicators: Y

Packaging content

-Number of products included: 1 pc(s)
-Cables included: Audio (3.5mm)
-Carrying case: Y
-Quick start guide: Y
-Storage pouch: Y
-Warranty card: Y


-Battery technology: Lithium Polymer (LiPo)


-Headset type: Binaural
-Wearing style: Head-band
-Product colour: Black
-Volume control: Digital


-Total Harmonic Distortion (THD): 0.5%
-Brand compatibility: Universal

Product Features

Bluetooth 4.0 wireless with aptX for true Hi-Fi sound NFC for fast pairing with compatible devices. Frequency response (microphone): 100 - 10, 000 Hz Integrated microphone for headset use Ear cup mounted call and track controls Foldable headband design for easy storage. Li-ion Polymer Battery