The 701b in-ear hearing aid is equipped with 8-channel digital high-definition sound quality technology, which accurately analyzes the of speech and restores the natural sound field; the adaptive noise reduction system intelligently identifies and suppresses environmental noise, making conversations in noisy scenes clearer. A light touch the body can quickly switch modes, and the operation is intuitive and convenient. The battery life can last up to 20 hours, and with the magnetic charging case it can be extended to 60 hours, saying goodbye to the anxiety of power. The built-in high-sensitivity microphone, combined with intelligent algorithm optimization, ensures distant sounds can also be stably received. Whether it is a call, music, or daily communication, it can seamlessly connect, providing users with mild to moderate hearing with all-day high-definition listening experience.