首页>
外国专利>
EXTERNAL EAR INSERT FOR HEARING COMPREHENSION ENHANCEMENT
EXTERNAL EAR INSERT FOR HEARING COMPREHENSION ENHANCEMENT
展开▼
机译:用于增强听力理解的外耳式插入器
展开▼
页面导航
摘要
著录项
相似文献
摘要
A simple hearing enhancement device that takes the normally adequately loud sound levels and optimizes selective frequency gain of the patient's ear passage to improve speech comprehension.
展开▼