Headphones: The Secret Genius...

BBC TWO

Thursday 14 December 2023  00:40 - 01:40 (60 mins)
...of Modern Life. 5/6. Hannah Fry finds out how today's teeny earbud technology works. Also in HD. [S,AD]

Headphones: The Secret Genius... may be available on playback
Headphones: The Secret Genius... (BBC TWO) Thursday 14 December 2023 00:40 - 01:40