Bang & Olufsen Beoplay H9 review: Can these headphones stand up to Bose and Sony?

BANG & Olufsen’s Beoplay H9 noise-cancelling headphones have been engineered from the ground-up to steal the limelight from Sony and Bose in the most stylish way possible. But do these cans actually deliver and are they worth their eye-watering £450 price tag? Here is Express.co.uk’s full review of the Beoplay H9.
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