1) Delicately designed for comfortable and easy wearing: Weighing only 2g with dimensions of 20*13.5*11.5mm, this exquisitely designed and discreet hearing aid is easy to operate and can be inserted directly into the ear canal. No longer do you need to suffer from bulky and uncomfortable hearing aids - this device fits snugly in your ear and can be worn all day without any discomfort. The small and convenient charging case also makes it easy to carry in your pocket or wallet. 2) Fully charged in 2.5 hours, with 24-hour battery life: This device comes with a magnetic charging case that can fully charge the hearing aid in just 2.5 hours. When fully charged, the hearing aid can provide up to 24 hours of continuous use, meaning you can wear it all day without worrying about the battery running out. This eliminates the need for frequent battery replacements and provides an economical and environmentally friendly solution. 3) One-button control for easy use: Say goodbye to complex hearing aids! This device is extremely easy to use and comes with simple and intuitive controls that allow you to adjust everything yourself. Whether you're a tech expert or someone who's afraid of technology, you can easily use this hearing aid. In addition, it also has volume and mode memory functions, which can save your settings so you don't have to readjust them every time you turn on the device. 4) 16-channel digital hearing aid: This device uses a 16-channel digital circuit that employs advanced noise reduction and signal processing technology, providing clear and high-quality sound output. It enhances speech clarity and overall listening experience, satisfying US OTC (over-the-counter) hearing aid requirements. 5)Suitable for different life environments: With its robust design and advanced digital technology, this hearing aid can be worn in various environments and situations. Whether you're in a quiet office, a noisy restaurant, or a crowded public place, this hearing aid can provide its best functionality and performance to meet your needs.