Sennheiser HD 4.40 BT Wireless Headphones Review

sennheiser hd 4.40 design

many Bluetooth headphones available in the market today, you may end up with the wrong headphones that won’t serve for long. There are a lot of factors you need to consider when searching for a quality piece of item. The best Bluetooth headphones need to provide you with satisfying since you will be going to wear for a long period. Another thing to consider is the battery life of the headphones. The battery life needs to be extended enough. The headphones should be capable of providing fantastic sound quality. If you are looking for such headphones,

The Sennheiser HD 4.40 BT that offers outstanding sound for every single day listening music with your mobile or tablet. The proprietary Sennheiser drivers deliver a well-balanced, incredibly meticulous sound with deep rich bass. This headphone has a battery life of up to 25 hours when using Bluetooth. The extended battery life allows you to spend all the day long listening to your favorite tracks. Also, you can switch to the cable connection to continue listening tracks for prolonged periods when the battery runs low. This headphone features Bluetooth 4.0 and AptX technology that offers clean wireless transmission.


When it comes to design, the HD 4.40 have got the perfect thing going. This wireless headphone comes in a sleek gray/ black color. The HD 4.40 features an around-ear design with soft leatherette enclosed ear cushions that provides you with unique comfort when you are wearing them for long listening sessions. This headset has a robust foldable ergonomic headband design that you can easily and efficiently store it in the included protective case. This makes it more portable, meaning you can take it when on the go. This headphone don’t apply too much pressure to your head to attain proper isolation level. You won’t even realize you are wearing them for they are so lightweight. Don’t let the plastic fool you; this headphone is robust enough to an extension that it can withstand some drops. The HD 4.40 BT is built with high-quality materials that last long underprivileged of wearing out.

The HD 4.40 ear cups have intuitive controls that are distributed uniformly. The left ear cups contains a protruding play/ pause button. Still, on the left ear cup, you will find an ANC switch, and above it, there is a micro USB port for charging your headphones. You will find a 3.5-millimeter audio jack at the bottom of the left ear cup. The 3.5-millimeter included cable enables you to continue listening to your favorite tracks in case the battery juice runs low. On the left ear cup, there is an NFC panel that allows you to pair your headphone with Bluetooth-enabled devices such as smartphones and tablets. On the right ear cup, there is a call answer/ end button as well as a volume control buttons. The integrated mic on the ear cup makes it easy for you to answer the incoming calls. You will also find a power button that switches the headphones on/off. These intuitive controls are easy to use, so you won’t have any problems adjusting them. The HD 4.40 weighs 225 grams, meaning it is lightweight and you won’t even realize you are wearing them.

sennheiser hd 4.40 side


Features NFC ( Near Field Communication) that allows you to pair your headphone with other Bluetooth-enabled devices such as smartphones, tablets or even your laptop. This headset feature engineered new proprietary drivers that deliver detailed and well-balanced Hi-Fi sound with a profound energetic bass. This headset features an extended battery life that allows you to enjoy wireless tunes for up to 25 hours. Also, comes including a detachable audio cable that lets you continue listening when the battery juice runs out. This wireless headset comes equipped with a Bluetooth 4.0 and AptX technology that offers you a consistent and reliable streaming that is fuzzy from the maximum quality wired connection. With the AptX audio coding, be assured of crisp, pure and full stereo sound.

The headphones comes equipped with intuitive controls mounted on the ear cups. These intuitive controls allow you to take control of your headphones easily. This headset features large padded ear cups that offers nourishing comfort for long listening sessions. It has a lightweight design that you may even forget you are wearing them since you will hardly feel them. The dimensions of this headset are 7.1-inches by 3.9-inches by 10.2-inches. It is very portable meaning you can take them along with you.

Another fascinating feature is the two-year limited warranty. The warranty is only acceptable if you purchase your headphones from an authorized Sennheiser dealer. In the box, you find Sennheiser HD 4.40 BT headphones and a 3.5-millimeter audio cable that enables you to listen to your favorite tracks via wired connection. You will also find a USB cable for charging your headphones with a micro-USB connector. Also, comes with a carrying case that is remarkably sturdy.

Sound quality

If you are looking for a headset that is a bit more agitated in the bass, the HD 4.40 BT is a perfect choice. This headset provides a true Hi-Fi sound with a deep rich bass response.

sennheiser hd 4.40 comfort


  • Frequency response: 18 – 22,000 Hertz
  • Impedance: 18 ohms
  • Sound pressure level: 113dB
  • Connectivity: Bluetooth 4.0/ NFC pairing
  • Battery life: up to 25 hours
  • Weight: 225 grams
  • Codecs AptX
  • Frequency response ( microphone): 100 – 10,000 Hertz


  • Have an extended battery life.
  • Has fascinating noise cancellation.
  • Provides amazing sound quality.
  • Has intuitive controls that are easy to control and understand.


  • They are only available in one color.


If you are looking for a headphone that will provide you with a fascinating sound experience with a deep, dynamic bass, then the Sennheiser HD 4.40 BT is a perfect choice, then you got yourself a headset with an astonishing sound quality impressive bass response. This headset provides an excellent isolation and nourishing comfort that will enable you to listen to your tracks for an extended period of time. Another remarkable thing that you don’t to miss out is the battery life of this outstanding headset. It has a battery life of up to 25 hours that assure 25 hours of listening wirelessly.