Hearing Aids for Seniors, Rechargeable Hearing Amplifier With intelligent noise reduction function Portable Behind-the-Ear Hearing Aid Simple and easy to operate Clear Sound Quality for Hearing Loss

Help with Whistling 1.Reduce the volume. Turn off or lower the volume before inserting the instrument in your ear. 2.Securely position the instrument into your ear. Once the hearing aid is properly seated in your ear,the whistling will generally stop. 3.Clear the ear canal of wax or debris. Check your ear with help. 4.Change the ear piece or tubing Change a new one or a different size one. Make sure the tubing is not broken or torn. Whistling may occur if the hearing instrument is turned on,but not securely seated in your ear.this is normal.the whistling will stop once the device is properly seated in your ear.other caused include a blockage of wax.or damaged ear piece or tubing,or excessive volume.Please take appropriate measures to stop the whistling. Whistling is common for small amplifiers and is known as "Feedback".it is caused by amplified sound from the hearing aids getting back to the micropphone and being re-amplified.The folloring tips will help reduce the occurrence of feedback whistle

• Convenient and Rechargeable : Hearing aids are rechargeable, no need to replace batteries, with the charging box can be charged anytime, anywhere, do not have to worry about hearing aids out of battery.
• Intelligent noise reduction: Upgrade the tubing of hearing AIDS for the elderly to effectively prevent damage to sound quality; It is equipped with a 10-channel digital chip and adopts intelligent noise reduction technology to filter out background noise. Meanwhile, the hearing aid is also equipped with a whistle suppression system to eliminate annoying whistle noise. Help more people hear more clearly. When wearing a hearing aid, gently press it to ensure it fits the ear canal. This helps prevent whistling.
• Long-lasting Battery Life : Hearing aids for the seniors are rechargeable. They can be fully charged in 3 hours. Once charged, they can be used for 15 hours continuously. When charged together with the charging case, they can be used for 45 to 60 hours. They can be used for watching TV, shopping, traveling and working.
• Compact and convenient : The shape of the hearing aid is designed to be small and delicate, the colour is close to the Metallic gray and can be well hidden behind the ear, with silicone earplugs, soft and comfortable; and the volume is light and small, so that wearing it for a long period of time will not cause any pressure on the ear, which is both good-looking and easy to use.
• Simple and Convenient Operation : The hearing amplifiers for seniors simplify the operation steps, can be used after the button is switched on, the volume can be adjusted with one hand, combined with the volume memory function, no need to adjust for the next time you use it, and put it into the charging compartment will automatically switch off. Every little detail of the design is intended to let you hear more clearly,Wearing more comfortably.