Sennheiser HD 450 BT ANC Over-Ear Bluetooth Headphones

Colour: White

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Sennheiser | Hifilife Akasya: 0538 013 02 59

Sennheiser | Hifilife Canyon: 0531 080 80 45

Sennheiser | Hifilife Panora: 0535 366 34 83

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Get Away From The External Effects While Traveling And Public Transport With Sennheiser HD 450BT ANC Bluetooth Headset

With the new Sennheiser HD 450BT Bluetooth Headphones, enjoy your music while traveling or using public transportation, thanks to the active noise-canceling feature (ANC) that keeps you away from external factors. Change your usage habits with smart features.


Take Wireless Audio Comfort One Step Ahead with the New HD 450BT

Enjoy your music while traveling and on public transportation, thanks to its active noise canceling feature , and change your usage habits with smart features.

Step into the world of high-quality wireless audio with the new HD 450BT. With advanced Bluetooth connectivity, superb sound quality, and an impressive 30-hour battery life, these headphones are perfect for daily use, whether you're at home or on the go, ensuring that your music is always with you.


Your Reliable Equipment On The Go

Thanks to its active noise canceling and closed capsule design , the HD 450BT does not let outside noises distract you. It provides a great sound experience with its dynamic bass profile . With the latest wireless technology Bluetooth 5.0, it transmits sound to you flawlessly. It excels in synchronizing video and audio with high quality wireless codec technologies such as AAC , AptX™ , and AptX™ Low Latency .


Change Your Usage Habits by Interacting with HD 450BT via Smart Control App

With the Sennheiser Smart Control app, it's now easier than ever to personalize your audio profile. You can easily get the sound profile you want with the equalizer adjustment section with a simple interface. The app also shows you the battery status. The app also displays your battery status and includes a "Quick Guide" with helpful tips for daily use. Additionally, you can easily update your headphones' firmware through the app. Using Smart Control, you can activate the special podcast mode , so you can listen more effectively to audiobooks , podcasts, and other "conversational"-focused broadcasts.


With Long Charging Time, HD 450BT Won't Let You Down

Thanks to its impressive 30-hour battery life and USB-C fast charging feature , the HD 450BT is with you even on long trips. The HD 450BT, which contains high-quality, durable materials with minimalist design elements and is available in white and black color options, can be easily taken anywhere with its compact foldable structure.


One Click Access to Your Personal Assistant and Get the HD 450BT Do What You Want

You can activate the built-in "Voice Assistant" feature of HD 450BT with just one button and access your personal assistant (Siri/Google Assistant) that varies depending on your phone model. You can easily control your music with its easily accessible physical buttons.

The HD 450BT can also be used in a wired mode thanks to its additional audio cable. It comes with a carrying case so you can safely take it with you on your travels.



  • Active Noise Cancellation for an uninterrupted music experience
  • Quality wireless sound experience with high dynamic bass profile, high quality AAC and APTx Low Latency codecs
  • 30 hour battery life
  • Smart Control application support with features such as podcast mode, firmware updates, equalizer settings
  • High quality, durable materials with white and black color options with minimalist design elements
  • Virtual Assistant button with intuitive controls for personal assistants like Siri and Google Assistant
  • Easy and seamless connection with advanced wireless Bluetooth 5.0 technology
  • USB-C Fast charging feature
  • Additional analog cable and carry case for wired mode listening


What's in the box?

  • HD 450BT Wireless Headphones
  • Audio cable
  • USB Type C Charging Cable
  • Carry Case
  • Quick User Guide



HD 450BT

Capsule Type

Around ear


238 grams

Frequency range

18 Hz - 22,000 Hz (-10 dB)

Driver type

Dynamic, closed

Driver size



108 dB (1 kHz/0 dBFS)

Total Harmonic Distortion (1 kHz, 100 dB)

< 0.3 %

Microphone type


Microphone frequency range

80 Hz to 6,000 Hz (-3 dB)

Microphone type (voice call)

Two beamforming microphone system

Power source

Rechargeable lithium polymer battery:

3.7V⎓, 600mAh;

USB charging: 5 V ⎓, 500 mA maximum

Usage time

30 hours via Bluetooth with ANC active


Charging time of batteries

Average 2 hours

Operating Temperature Ranges

Operating: 0 to +40°C

While charging: +10ºC to +40 ºC

When closed: -20 to +70°C

moisture resistance

Operating: 10% - 80%, off: 10% - 90%

magnetic field strength

2.4 mT




Bluetooth 5.0, class 1, BLE

Transmission frequency

2,402 MHz to 2,480 MHz





output power

12.6mW (max)


SBC, AAC, AptX™, AptX™ Low Latency

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