About this product 【Effective hearing aid】 Our hearing aids for seniors,rechargeable, with improved 16-channel digital noise-cancelling sound processor,which improves noise reduction and processes sound in a more delicate way,full gain 33 dB is in sam once for adults with mild to moderate hearing loss. Long-lasting and stable sound quality, almost no whistles and clear sound. 【Simple operation】This hearing aid is small, lightweight and stylish, with no complicated buttons or modes. Just tap the button to turn it on. There are 8 volumes to adjust. When changing the volume, just touch your fingerprint. Automatic opening/closing when inserting/removing the charging case is simple and straightforward, ideal for seniors and easy to use. 【Rechargeable Hearing Aid】 This is a rechargeable hearing aid via USB that can be placed in a portable base with a power display for wireless charging, eliminating the need for frequent battery replacement. Hearing aids for the elderly can be quickly recharged within 2 to 3 hours to fully charge the charging box, which provides a total of 50 to 60 hours of hearing aid use; this is an excellent hearing aid for the day. 【Hearing aids with Bluetooth】 Easily pair Bluetooth hearing aids with your smartphone or other Bluetooth devices. Enjoy instant streaming of your favorite music, TV shows, and hands-free calls, clearer and more naturally. The hearing aid has no app, just Bluetooth. 【Perfect prezent】 These OTC hearing aids are ergonomically designed, adhere tightly to the ear canal, are small, lightweight and stylish. The small and lightweight hearing aid case is convenient to carry when you go out. It can be put in your pocket or bag and taken for any occasion. It is also a great prezent for parents, grandparents and friends. Product Description If you suffer from severe hearing loss, these devices may not provide the required amplification. We strongly recommend consulting with a healthcare professional or audiologist to assess your hearing needs and choose the most suitable option for you. Your hearing health is important to us and we want to make sure that you find the best possible solution for your individual situation.