共达电声(002655.SZ)：专注在声学领域的发展，麦克风、喇叭等产品均可使用在AI眼镜里面

Group 1 - The company, Gongda Electronics (002655.SZ), focuses on development in the acoustic field, specifically in products like microphones and speakers [1] - These products are applicable for use in AI glasses, indicating a strategic direction towards integrating acoustic technology with emerging AI applications [1]