Upgraded Hearing Aids Almost invisible, making it convenient for you to attend various occasions. They are very small and lightweight, causing no discomfort for extended use. They feature an advanced digital chip with a peak sound gain of +35dB, specifically designed for mild to moderate hearing loss.Crystal Clear Sound Quality: Experience enhanced audio quality with a 50% reduction in background noise, resulting in clearer conversations, improved enjoyment of television programs, and a heightened appreciation for the sounds of nature.State-of-the-Art Design: The device features a blue color for the left ear and a red color for the right ear, while the portable charging box comes in a sleek, pure white design. The switch settings are designed to optimize battery life, ensuring long-lasting usage. Additionally, an easily noticeable On/Off button allows for effortless operation.Portable Charging Box & LONGEST LASTING: Simply place the hearing aids in the portable charging box. After a charging time of 2.5 hours, they can be used continuously for an impressive duration of 25 hours (it is recommended to charge once a day). This eliminates the need for frequent battery replacements and alleviates concerns about running out of power, saving you time and ensuring uninterrupted usage.