Sennheiser HD 450BT Wireless Headphones

Sennheiser 450BT Active Noise Cancelling Headphone Details

Step up to great wireless audio.
One of Sennheiser’s premier active noise-cancelling 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.

Enjoy your music – without distraction.
For anyone not familiar with active noise cancelling tech, it works by listening to ambient noise, then cleverly inserting the opposite frequency and amplitude woven into what you are listening to. Cancelling out the noise!

Your reliable companion on the move.
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.

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.

Personalize your sound experience.
Listen to your music the way you want. The Sennheiser Smart Control App, a free dedicated app for iOS and Android, provides an effortless way to control, personalize, update and configure your Sennheiser headphone.

Your sound – your decision.
The 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.

Sennheiser 450BT Headphone Specifications

Ear coupling: Around Ear

Frequency response: 18 Hz to 22,000 Hz (-10 dB)

Transducer principle: Dynamic, closed

Transducer size: 32 mm

Sound pressure level (SPL): 108 dB (1 kHz/0 dBFS)

THD (1 kHz, 100 dB): < 0.3 %

Microphone principle: MEMS

Microphone frequency response: 80 Hz to 8,000 Hz

Microphone pick-up pattern (speech audio): Dual Beamforming

Power supply: Built-in Lithium-Polymer rechargeable

Battery: 3.7 V ⎓, 600mAh;

USB charging: 5 V ⎓, 500 mA max.

Operating time: up to 30 hours music playback via Bluetooth with ANC activated

Charging time of rechargeable batteries: Approx. 2 hrs

Bluetooth Version: 5.0 compatible, class 1, BLE

Transmission frequency: 2,402 MHz to 2,480 MHz

Modulation: GFSK, π/4 DQPSK, 8DPSK

Profiles: HSP, HFP, AVRCP, A2DP

Codec: SBC, AAC, AptX, AptX Low Latency

Contents: HD 450BT wireless headphones; Audio cable; USB-C charging cable; Carry case; Quick guide & safety guide

Weight: 238 g (8.39 oz) Approx