Headphones: The Secret Genius...

BBC TWO

Thursday 7 December 2023  20:00 - 21:00 (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 7 December 2023 20:00 - 21:00