The Secret Genius of Modern Life

Name: 22:00 - Säsong 2 Avsnitt 5
Start: 2024-04-29T20:00:00Z
End: 2024-04-29T20:50:00Z
Location: BBC Earth HD

Säsong 2 Avsnitt 5: Headphones

Headphones are worn by over 30 million people in the UK. Hannah Fry visits legendary headphone honchos Bose to find out how today's teeny earbud tech works and meets the human testers with 'golden ears'.