Doosl Hearing Aids for Ears, Mini Invisible Rechargeable Hearing Amplifier to Aid Hearing with Noise Cancelling for Seniors, Volume Control with Portable Charging Case

Smart Detection: hearing aids for ears equipped with smart chips. It will turn on intelligently, detect the position in the ear canal, and once it is removed, it will automatically turn off. This new ear detection technology can solve the howling of your ears. So you will never be bothered by ranting again. ? Portable Charging Box: The hearing aids for ears can be charged for 2 hours, working time is 12 hours, and standby time is 1 month.? ? Unique Large ButtonDesign: The hearing aids for ears large button can open the adjustment knob up to 190 degrees, which can be easily adjusted and quickly switched to the desired volume. ? Magnetic Charging Case:Equipped with a fully charged portable magnetic charging case, the hearing aid can be used for up to 36 hours. It is easy to carry and can be put in your pocket. This phone case has NTC protection function, it will automatically shut down when the temperature reaches 40¡æ. ? Lightweight and Comfortable: hearing aids for ears Innovative er