DETECTOR AND SOUND ISSUER DEVICE AND USE OF THE SAME

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专利权人:

SANCHEZ PORTOLES; Sergio

发明人:

SANCHEZ PORTOLES, Sergio

申请号：

ES201931206

公开号：

ES1234699Y

申请日:

2019.07.12

申请国别(地区):

ES

年份:

2019

代理人:

摘要：

1. Sound detecting and emitting device (1) characterized in that it comprises: - a housing - a speaker (2) - a microphone (3) and a sound sensor (3 ') - an actuation button (4) - a potentiometer (5) for adjusting the level of the input sound - a switch (6) for switching the device on and off - a hole (7) for connection with an adapter to the electric current - a potentiometer (8) for adjusting the volume of Sound emission - an electronic circuit.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/