【Smart Powerful Noise Reduction Hearing Aids】KIBVOE Digital hearing Aids with advanced DSF CHIP and multi-functional microphone can pick up multi-directional souds and reduce 99% noise to help you focus on the sounds and voices you want to hear. it comes with indoor mode program and outdoor mode program for your options. Make you better adapt to different surrounding environment. ideal for elderly people assist in watching TV and Participating in pleasant conversations with family..【Easy to operation】The hearing aids feature the function of delayed start-up prompt. when you take out hearing aids from charging case, it will power on automatically. It owns multifunctional button to switch mode program and volume.Convenient for Seniors who is not easy to dealing tiny things. Long press button for 5S to switch mode. Hear 1 beep means quiet mode and 2 beeps mean Noise cancelling mode.Hearing 3 beeps indicates tinnitus mode.attention: Please remove the film from hearing aids..【Portable hearing aids rechargeable charging case】Fully charged within 2hours, the hearing aids can be used for more than 25 hours. When you put it back the charging case, there will be 100 hours back up power at least. it can last up to almost 1-2 week. the hearing aid devices can be charged wirelessly when in the magnetic charging dock..【16- Channel Digital Rechargeable Hearing Aids】Our rechargeable hearing aids for seniors uses the latest upgraded chip. 16-channel digital hearing aids bring the natural sound 100% back to your ears. At the same time, the upgraded chip can better handle background noise, so that you can still hear the beautiful sound of life clearly in a noisy environment. Really achieve almost zero whistling and feedback, and always maintain high-quality sound quality..【True Hearing Aid】Distinguishing itself from other hearing amplifiers or aids available in the market,Our hearing aids has been registered under the Over-The-Counter Hearing Aids Administration. Made for mild to moderate hearing loss in adults 18 years or older, easy to purchase and use.