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Coronavirus update: You can still shop online, however, please note that delivery may be delayed by up to 48 hours, read more.

Sennheiser HD 4.40 BT Wireless Headphones with Microphone

64.99 (incl. VAT) 89.99
Article no: 38-9148
Offer valid until 30/04/2020
  • Wireless, stylish over-ear headphones with powerful HiFi sound.
  • Bluetooth 4.0 and aptX wireless technology.
  • Bluetooth and NFC for easy connectivity.
  • Equipped with microphone and buttons for handling voice assistance and calls.
  • 25 hours listening time.
Stock status
Web stocks In stock
Availability in store
Select store
  • Select store
  • London, Ealing
  • Reading, Broad Street
Stylish over-ear headphones with powerful Hi-Fi sound. Sennheiser HD 4.40 BT provides you with exceptional sound and with powerful, dynamic bass.

Bluetooth 4.0 and aptX wireless technology, which is ideal if you like to listen to music while on the go, no messy cables needed. By using NFC technology you can connect the headphones to another device, it's enough if you let the headphones touch the device to connect them via Bluetooth.

Sennheiser HD 4.40 BT headphones have an around-ear design with padded ear cups providing exceptional comfort for hours of listening. The ear cushions are replaceable. Using the buttons on the earcup and the integrated microphone you can control the volume, voice assistance and manage incoming calls. Foldable headphones which fit snugly into the included protective bag.

Up to 25 hours of listening time. Micro-USB cable and a 1.4 m audio cable included.


Product Specifications

Type Over-ear 
Wireless Yes 
Bluetooth 4.0 
3.5 mm stereo connection Yes 
Noise reduction No 
Frequency response 18-22000 Hz
Impedance 18 Ω
Sensitivity 113 dB
Microphone Yes 
Volume control Yes 
Call control button Yes 
Powered by Built-in rechargeable battery 
Charging time 2 h
Talk time 25 h
Colour Black 
Other Comes with a Micro-USB cable and 1.4 m audio cable 
Packaging size 26 x 18 x 10 cm
Packaging weight 505  g

Shopping info, delivery & returns

At Clas Ohlson you can always shop securely and quickly. You will always have an open return policy up to 90 days. Your order will usually be dispatched within 2-3 days. Exception to this is the busy season such as Christmas.

Usual questions about returns

Clas Ohlson offers 2 year guarantee

We are proud of our products and it is very important that you, as a customer, are happy with the service and products we provide.This is why we have a 2 year guarantee on most of our products and on specific products we leave a 25 year guarantee. The only exception is on consumables (such as batteries and light bulbs). Keep a look out for our guarantee-logo next to your chosen product to see what guarantee package it has. Our guarantee means that the product is expected to work just like we have described it during the time of guarantee we have promised (This in addition to the rights under consumer purchasing).

Read more in our terms and conditions of purchase

Clas Ohlson offers 2 year guarantee

Money back

Are you not happy with your purchase or have you changed your mind? Don't worry, at Clas Ohlson you will always have an open return of 90 days. To get your money back you must:

  • Show the receipt.
  • Return the product within 90 days.
  • Return the product and accessories in the same condition as they were when you bought them.

Read more about returns in our terms and conditions of purchase