The following are product features for rechargeable smart hearing aids, speaker hearing aids: 1. Rechargeable design: - Built-in rechargeable battery, convenient to use, no need to replace the battery frequently. - A single charge provides long-lasting power support, saving you the hassle of buying and disposing of batteries. 2. Intelligent function: - Intelligent audio processing technology to provide high-quality sound amplification and optimization. - It can automatically adjust the volume and audio mode, and adaptively optimize according to environmental changes, making the listening experience more comfortable. 3. Loudspeaker hearing aids: - Use speaker technology to provide a wider sound range and higher quality sound effects. - Powerful sound amplification function to meet the needs of different degrees of hearing loss. - Fits around the ear for a comfortable and secure fit. 4. Low noise design: - Adopt advanced noise filtering technology to reduce the interference of background noise and provide clearer and more accurate sound. 5. One key to adjust the tone: - There is a function of adjusting the tone with one button, which is convenient for users to fine-tune the tone according to their personal hearing needs. 6. For the elderly: - Designed for the elderly, in line with the hearing characteristics and needs of the elderly. - The operation is simple and easy to understand, one-button control, suitable for the elderly.