© www.jhhearingaids.com +86-0752-2299187 E) [email protected] HUIZHOU JINGHAO MEDICAL TECHNOLOGY CO.,LTD. No. 207, South SiHuan Rd, ZhongKai Hi-tech District, Huizhou, Guangdong. China PRODUCT PORTFOLIO HUIZHOU JINGHAO MEDICAL TECHNOLOGY CO.,LTD.

stock code: Core Value We uphold the values of mindfulness, good faith, professional, innovative and filial gratitude. Build business relationship with Big Five and bid the government project successfully 1st Listed hearing aid company in China 1st Chinese hearing aids company to get FDA 510(k) certificate Oversea workshop Batam, Indonesia 1st Product using in-house developed chipset launched to market Intricon Hearing Health BusinessfUS Chipset company) 1st Chinese Company to get MDR CE certificate

Market-Validated Quality Loop| 0 Canada- —* Legal sales in US market Audiology & Acoustic Lab Speech intelligibility test Performance validation Market Scale Validation 40+ million units sold Multiple markets & channels Product Testing Lab Reliability testing Consistency control Defect screening Hearing Clinics Feedback 50+ hearing clinics Professional fitting feedback

Demographic and population trends reflect the high and rising global prevalence of hearing loss across the life course. Approximately one in three people in the United States between the ages of 65 and 74 has hearing loss, and nearly half of those older than 75 have difficulty hearing. By 2050, it is estimated that some 95 millions (age of 65+ ) people will experience hearing loss. OTC Hearing Aid Rules Timeline United States of America - 2050 Population : 379,419,097 Oct 20th, 2021 FDA issues proposed OTC Hearing aid rules Manufacturers of hearing aids sold prior to October 17, 2022 will have...

Over-the-Counter (OTC) Hearing Aids 3 Type Of Hearing Devices Prescription Hearing Aids (Any hearing aids that do not meet OTC requirements) Fitted by licensed seller audiologists or professional hearing are store. Prescription needed; Personal Sound Amplification Products (PSAP) Directly to consumers without prescription People of any age with normal hearing to amplify sounds in certain environments Hearing Loss Complete or deafness 95 dB or greater People and percentage prevalence according to grades of hearing loss 1153 266 millon millon Mild Moderate millon millon Globally 1.5 billion people...

Channel-Based Product Recommendation Portfolio Overview|Important Notice Advanced programmable models are not recommended for pure online sales without professional support. Proper channel-product matching is key to reducing return rates and improving long-term sales stability.

Picture Image Easy Button Control V V V V Charge to go 3 times 3 times 3 times 3 times Streaming music and phone call

For a fuller, richer sound and outstanding life quality. We offers wearers four sound profile settings. 6. Microphone Directional /.Customize Equalizer Bars 8.Maximum Power Output

The Total Harmonic Distortion value (THD) 0.3% 1% 3% 0.3% The Equivalent input noise (EIN) l5dB 7dB 29dB 15dB Frequency response smoothness APP Control Streaming music and phone call Self-fitting