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As people age, their physical functions deteriorate. For example, hearing loss and calcium loss, which in turn can further impair cognitive function and increase the risk of Alzheimer's disease and mental illness. Tws otc self-fitting Bluetooth hearing aids provide accurate self-fitting and whistling-free wearing experience at an affordable price.

TWS Bluetooth hearing aids provide accurate self-fitting, four modes with adjustable noise reduction function, provide personalized hearing setting experience while protecting hearing, and provide 48 hours of working time combined with rechargeable function.

People with hearing loss tend to prefer authority and popularity when choosing over-the-counter hearing aids, and have certain misunderstandings about the selection of hearing aids that suit them. Innovations in hearing aid technology, such as self-fitting and wireless Bluetooth, will greatly improve the wearing comfort of middle-aged and elderly people.

Bluetooth hearing aids have a self-fitting function to help hearing-impaired people conduct self-tests. The dual microphone array realizes intelligent switching between vocal enhancement and noise stripping. The wireless charging box helps provide 48 hours of working time.