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Sennheiser HD 450BT review

£119.99 View retailers

Test scoreShow Context

Key features
  • Over-ear
  • Wireless
  • Noise cancelling
Expert review

The Sennheiser HD 450BT noise cancelling headphones aim to be a quality pair that are more affordable than top-of-the-range noise cancelling headphones. Sennheiser promises 30-hour battery life, smart features and ‘superior sound with deep dynamic bass’. Our expert lab finds out if these wireless headphones live up to the promise, in our full review.

What's included:
  • Pros and cons
  • What are they?
  • How do they sound?
  • What are they like to live with?
  • Is there anything I should watch out for?
  • Is there anything I should know?
  • Should I buy them?
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First reviewed by Which?

March 2020

Released

February 2020

Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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Best Buys and Don't Buys
We have tested 265 headphones and found that there are 46 Don't Buys and 34 Best Buys.
Range of Headphone scores
  1. 10%
    Lowest score
  2. 55%
    Average score
  3. 91%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to headphones we've tested
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Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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