听力科技初创公司 Legato 推出 AI 助听眼镜 Legato Frames | TechCrunch
虽然该镜框采用开放式耳朵设计，但声音不会外放给周围的人。镜框配备双扬声器系统，可将声音导向佩戴者，同时抵消外泄的声音，在距离耳朵仅几英寸处即可将声音降低99%。
原始摘录
While the frames have an open-ear design, sound isn’t broadcast to people around you. The frames feature a dual-speaker system that directs sound toward the wearer while canceling sound that escapes, reducing sound by 99% just a few inches away from the ear.