Step up your wireless audio

Step up to great wireless sound with the new HD 450BT. Whether relaxing at home or on the go, you enjoy an exceptional combination of versatility and superior sound.

The Sennheiser HD Series your audio companion for every need!

Crafted from high-quality materials, the robust and stylish HD models offer an exceptional combination of versatility and superior sound. At home while listening to a podcast or on the go with your favorite song, you can count on the new HD series to be your ultimate companion for wireless audio whatever you listen to.

Enjoy your music without distraction

Thanks to active noise cancellation and a closed back design, 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-hour battery life. And this headset can be quickly charged with USB-C to save you valuable time on the move. 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 makes it effortless for you to tailor the sound to your personal taste thanks to an intuitive equalizer. Besides battery status and firmware updates, the app features a podcast mode that optimizes the intelligibility of podcasts, audio books, and other speech content.

Follow your intuition, stay connected

Take intuitive control over 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.

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.

What’s in the box?

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

Tech Specs

Headphone

Earpiece Design Over-Ear (Circumaural), Closed-Back Earpiece Connection / Wearing Style Headband Driver Type Dynamic Active Noise Cancellation Yes Controls/Microphone Location Controls: Earpiece (Side Unspecified)
Microphone: Earpiece (Side Unspecified) Sensors Touch Foldable Yes

Performance

Frequency Response 18 Hz to 22,000 Hz (Wireless) Maximum Sound Pressure Level (SPL) 108 dB at 1 kHz Total Harmonic Distortion (THD) 0.3%

Microphone

Number of Mics 2 Beamforming Support Yes Type MEMS Frequency Response 80 Hz to 6000 Hz

Wireless Connectivity

Wireless Modulation /4 DQPSK, 8DPSK, GFSK Supported Audio Codecs AAC, SBC, aptX, aptX LL Bluetooth Profiles A2DP, AVRCP, HFP, HSP Bluetooth 5.0 Frequency 2.4 GHz (2402 to 2480 MHz) NFC None

Wired Connectivity

Audio Connector to Source 1 x1/8″ / 3.5 mm Male Audio Connector to Earpiece 1 x1/8″ / 3.5 mm Female

Battery

Battery Chemistry Lithium-Ion Polymer (LiPo) Capacity (mAh) 600 mAh Runtime 30 Hours (BT+ANC) Recharge Time 2 Hours DC Input Power 5 VDC Charging Port USB Type-C

Physical

Weight Headphones:
8.4oz / 238g

Packaging Info

Package Weight 1.205 lb Box Dimensions (LxWxH) 9.2 x 9.2 x 4.1″