Rechargeable Hearing Aids for Seniors, In-Ear, Clear Sound, Noise Cancellation

* No Whistling and Clear Sound】: The unique design of the hearing aids for seniors installs the speaker in the channel to avoid sound returning to the microphone, thus effectively preventing whistling. The built-in noise reduction chip effectively handles background noise and whistle suppression to improve listening comfort and clarity, freeing you from noise troubles. This hearing aids for seniors is the better choice for mild to moderate hearing loss,Nano Invisible Hearing Amplifiers.* Stable quality and won't stop working for a short time】: these senior hearing aids feature stable quality and reliable performance, ensuring they won't stop working or fail to charge unexpectedly. Equipped with a lithium-ion battery, they fully charge in just 3 hours and provide up to 21 hours of use. Charging is easy and convenient—simply plug in and charge.* Incredibly Comfortable and Virtually Invisible】: these hearing aids for seniors are small, and virtually invisible. Our patent pending design along with our proprietary material used to make each amplifier provides an enhanced fit and improved listening experience, all while comfortably floating inside of your ears. They don't slip out and are designed to fit the natural curve of the ear canal. with different sized earbuds included (small, medium and large),Nano Invisible Hearing Amplifiers.* Easy to Operation and hearing aids for seniors is switched on and off by pushing the button to ON when hearing aids for seniors is well worn