8 volume levels: Eight adjustable volumes can be well adapted to your environment, ensuring that you can hear clearly in different scenarios without missing a word. It is suitable for most mild to moderate hearing loss people.
Comfortable: K419 is small and lightweight, you can wear them all day without any pain in your ear. Discreet design, completely-in-Canal， great for people wearing glasses or masks. Lying in your ears, nearly invisible, no one will notice them.
What can you hear when you wear the K419 hearing aid?
K419 allows your hearing to pick up sound from all directions， you can hear loud, clear, and natural sounds, help hearing loss people back to normal life.
Easy-to-use:One-button switch, no extra tool adjustment, which is convenient for the elderly to learn onebridge and use it quickly. Short press the button to adjust the sound you like, long press to switch on/off.
Rechargeable:3 hours fast charging for more than 15-20hours use. the magnetic charging station can power two hearing aids three times. Put the portable charging case in your pocket, the hearing aids can charing any time where ever you go