HD 450 BT Features

The Sennheiser HD 450BT comes with a range of practical features designed to provide great audio on your terms.

• Active noise cancellation
• High-quality wireless codec support (AAC, aptX™ Low Latency)
• Bluetooth® 5.0
• Voice Assistant access
• Sennheiser Smart Control App
• 30-hour battery life

The Sennheiser HD 450BT ‒ your audio companion for every need!

Crafted from high-quality materials, the robust and stylish HD 450 BT models offer an exceptional combination of versatility and superior sound. Whether you’re playing your favorite tracks at home or listening to a podcast on the go, you can count on the Sennheiser HD 450BT to be your ultimate companion for wireless audio.

Enjoy your music – without distraction

One of Sennheiser’s premier noise-canceling headphones models, the HD 450BT delivers captivating sound that you can enjoy without distraction – even in loud environments. Capture every audio detail in exceptional sound quality, assured by high-quality wireless codec support, including AAC and aptX™ Low Latency.

Your reliable companion on the move

A great companion for travel, the HD 450BT has a superb 30 hours of battery life. The headphones can also be quickly charged by USB-C to save you valuable time on the move. Additionally, the compact folding design – available in black or white – has been crafted from high-quality materials to provide the perfect balance of minimalist style, ergonomic comfort, and take-anywhere durability.

Your sound – your decision

Whether you want to turn up the bass or enjoy a natural sound, the Sennheiser Smart Control App means that you can tailor the sound to your personal taste effortlessly – thanks to an intuitive equalizer. Besides battery status and firmware updates, the app features a podcast mode that optimizes the audio settings for podcasts, audio books, and other spoken content.

Follow your intuition, stay connected

Take intuitive control of your music and calls via easy touch buttons on the earcups. Have a truly connected experience through the dedicated Voice Assistant button and Bluetooth® 5.0 support or the additional audio cable.

Personalize your sound experience with the

Smart Control App

Listen to your music the way you want. This free dedicated app for iOS and Android provides an effortless way to control, personalize, update and configure your Sennheiser headphone, headset or soundbar.

Discover the Smart Control App

AVAILABILITY

Sennheiser Smart Control is a free app and compatible with most iOS and Android systems.

This App is available in 8 languages including German, English, French, Spanish, Russian, Korean, Japanese and Mandarin.

What's in the box?

• HD 450BT Wireless Headphones
• Audio Cable
• USB-C Charging Cable
• Carry Case
• Quick Guide
• Safety Guide

Technical Data

• Frequency response (Microphone)

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

• Transducer principle (Microphone)

  MEMS

• Bluetooth Version

  5.0

• • Supported Profiles

    HSP, HFP, AVRCP, A2DP

  • Frequency response

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

  • Sound pressure level (SPL)

    108 dB (1 kHz/0 dBFS)

  • THD, total harmonic distortion

    < 0.3 % (1 kHz, 100 dB)

  • Ear coupling

    Around Ear

  • Transducer principle

    Dynamic, closed

  • Weight

    Approx. 238 g

  • Charging time

    Approx. 2 hours

  • Pick-up pattern

    Dual Beamforming

  • Operating time

    30 hours music playback via Bluetooth with ANC activated

  • Battery Specification

    Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600 mAh

  • Transmission frequency

    2,402 MHz to 2,480 MHz

  • Charging Current

    500 mA max.

  • Audio codec

    SBC, AAC, AptX™, AptX™ Low Latency

  • Charging voltage

    5 V, DC

  • Modulation scheme

    GFSK, π/4 DQPSK, 8DPSK

  • App support

    EQ and updates via Sennheiser Smart Control