Sennheiser HD 450BT Noise-Canceling Wireless Over-Ear Headphones (White)

BH #SEHD450BTW • MFR #508387
Sennheiser HD 450BT Noise-Canceling Wireless Over-Ear Headphones (White)
Key Features
  • Active Noise Cancellation
  • Up to 30 Hours of Battery Life
  • Supports AAC, aptX, and aptX Low Latency
  • Dual Beamforming MEMS Microphones
Enjoy your audio in peace, even outside, with the HD 450BT Noise-Canceling Wireless Over-Ear Headphones from Sennheiser. Thanks to active noise cancellation technology, ambient sounds are filtered out, leaving you alone with your favorite songs, podcasts, and more. Thanks to Bluetooth 5.0 technology, you can enjoy your audio almost anywhere without any cumbersome wires.
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Sennheiser HD 450BT Overview

  • 1Description
  • 2All-Day Battery
  • 3Podcast Mode
  • 4Go Wired or Wireless
  • 5Additional Features

Enjoy your audio in peace, even outside, with the HD 450BT Noise-Canceling Wireless Over-Ear Headphones from Sennheiser. Thanks to active noise cancellation technology, ambient sounds are filtered out, leaving you alone with your favorite songs, podcasts, and more. Thanks to Bluetooth 5.0 technology, you can enjoy your audio almost anywhere without any cumbersome wires.

Support for AAC, aptX, and aptX Low Latency codecs is meant to enhance your listening experience, but you can further tweak your sound to your specific tastes with the Smart Control app's built-in equalizer. Dual beamforming MEMS microphones built-in provide additional functionality on top of pure listening enjoyment. Pair them with your smartphone for hands-free calls, and use the dedicated digital assistant button to interface with Siri or Google Assistant. Ask questions or use your voice to manage calls and playback.

All-Day Battery

The HD 450BT headphones have been given a sizable battery so you don't have to worry about recharging them during the day. Even with Bluetooth and active noise cancellation in use, you'll get up to 30 hours of power.

Podcast Mode

Engage Podcast Mode on the Smart Control app to automatically optimize audio to help make the person speaking more intelligible. It's an ideal mode for not just podcasts, but for audio books and other speech-related content.

Go Wired or Wireless

Ran out of power? Need to listen to an audio source without Bluetooth? No problem. If your audio source has a standard audio jack, you can use the included cable to plug in and convert them into a set of wired headphones.

Additional Features

Touch controls on the outside of the earcups
View headphone battery status on the Smart Control app
Compact and folding design for improved storage and transport
USB Type-C cable is included for recharging via an optional adapter or available PC
Cushioned headband and earcups
Over-ear design helps to provide passive noise isolation
UPC: 615104341005

Sennheiser HD 450BT Specs

Headphone
Earpiece DesignOver-Ear (Circumaural), Closed-Back
Earpiece Connection / Wearing StyleHeadband
FoldableYes
Driver TypeDynamic
Active Noise CancellationYes
Controls/Microphone LocationControls: Earpiece (Side Unspecified)
Microphone: Earpiece (Side Unspecified)
Full Remote OS SupportNot Specified by Manufacturer
SensorsTouch
Performance
Frequency Response18 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 Mics2
Beamforming SupportYes
TypeMEMS
Frequency Response80 Hz to 6000 Hz
Wireless Connectivity
Wireless Modulationπ/4 DQPSK, 8DPSK, GFSK
Supported Audio CodecsAAC, SBC, aptX, aptX LL
Bluetooth5.0
Frequency2.4 GHz (2402 to 2480 MHz)
NFCNo
Wired Connectivity
Audio Connector to Source1 x 1/8" / 3.5 mm Male
Audio Connector to Earpiece1 x 1/8" / 3.5 mm Female
Battery
Battery ChemistryLithium-Ion Polymer (LiPo)
Capacity (mAh)600 mAh
Runtime30 Hours (BT+ANC)
Recharge Time2 Hours
DC Input Power5 VDC
Charging PortUSB Type-C
Physical
WeightHeadphones:
8.4 oz / 238 g
Packaging Info
Package Weight1.225 lb
Box Dimensions (LxWxH)9.8 x 7.9 x 4.3"
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is there a 3.5mm input for these headphones?

is there a 3.5mm input for these headphones?
Asked by: Taylor
Yes, comes with the proper cable.
Answered by: Marc
Date published: 2021-01-12

Can the level of noise-cancellation be adjusted ...

Can the level of noise-cancellation be adjusted in the app like other models?
Asked by: Graves
I didn't find this option
Answered by: Kostya
Date published: 2021-08-02

How do these headphones connect to a TV?

How do these headphones connect to a TV?
Asked by: Kenneth
If your TV has Bluetooth capabilities, you will simply need to turn on the Bluetooth feature so the TV can locate the headphones.
Answered by: Oscar
Date published: 2021-12-02

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There's no other way of saying this: I have a big head. Do these adjust enough to fit us big-headed folks?
Asked by: Andrew
Yes, the Sennheiser HD 450BT Noise-Canceling Wireless Over-Ear Headphones (Black) have a large band for adjustability it should be a perfect fit.
Answered by: dariusb
Date published: 2021-11-18
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