Noise-cancelling in-ears aren’t unheard of. As it were.
Using its patented ‘feed-forward ambient noise cancellation’ Digital Silence has managed to create a rechargeable headset that cancels out an admirable amount of noise without introducing significant hiss.
Sound quality could do with more oomph, but the balance and soundstage is decent.
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Digital Silence DS-321D review
In-ear heaphones with good noise-cancelling abilities, and well-balanced sound with a decent soundstage Tested at £60

What Hi-Fi? Verdict
In-ear heaphones with good noise-cancelling abilities, and well-balanced sound with a decent soundstage
Pros
- +
Good noise cancelling
- +
decent balance and soundstage
Cons
- -
Needs more oomph