Tonghuo | Vol.02 How Hearing Problems — "Sickness Entering Through the Ears" — Are Driving Us Apart from Our Parents
**03:10** What is hearing impairment? Who are the main groups affected by it?
Timeline
03:10 What is hearing impairment? Who are the main affected populations?
07:18 Without early intervention, hearing loss also leads to cognitive decline
12:59 Hearing aid penetration in China: among 100 people with hearing loss, fewer than 5 wear hearing aids
14:42 Seeing users struggle with inefficient fitting processes, I started a company
23:17 There are many ways to commercialize research — why did you personally take this on as a university professor?
28:13 Hearing aid cost breakdown: high-end products cost as much as a compact car, with 70% going to distribution
33:08 Straddling medical and consumer categories — how to choose a legitimate hearing aid?
37:18 "Bulky" is a stereotype — today's hearing aids are stylish and lightweight
42:43 Facing global giants, how can domestic hearing aid chip R&D break through?
48:17 Pioneering the "smart hearing aid" concept, with Xiaomi and Tencent joining to build the ecosystem
55:08 With the silver economy accelerating, how will eldercare products evolve?
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