Across China: AI-powered hearing aids bring clearer sound to China's elderly

TAIYUAN, Sept. 28 (Xinhua) -- In a hearing aid store in Taiyuan City, north China's Shanxi Province, 70-year-old Zhang Wei heard his granddaughter's voice clearly for the first time in years. Thanks to an artificial intelligence (AI)-powered hearing aid, the elderly man with age-related hearing loss has reentered a world of sound.

"It's like someone suddenly turned up the volume knob," Zhang exclaimed while adju