Why a Chinese-backed hearing aid maker is testing US ears before China launch

Some 466 million people worldwide suffer from disabling hearing loss, according to the World Health Organization, roughly 5% of the world population. The number is expected to grow to over 900 million by 2050. Around 70-100 million are in China. With fewer than a thousand trained audiologists for 1.3 billion people and an expensive, an imported […]

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