Douglas D. Fletcher,Oscar M. Hemberg,Eric O. Hemberg
申请号：
US14524014
公开号：
US09628897B2
申请日:
2014.10.27
申请国别(地区):
US
年份:
2017
代理人:
摘要：
An hearing protection device is provided. The hearing protection device can include a speaker to relay sounds, such as conversations, to the user of the hearing protection. The hearing protection device can include an electronics package that can filter out undesirable sounds, such as to improve the user's ability to hear conversations around them while still protecting the user's ears.
