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Exhibitors Inventions

Seoul International Invention Fair
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Exhibitors inventions 게시글의 상세 화면
Title Good Night, Ur Light
Department Products & Others Year 2014
Company National Yunlin University of Science &Technology Regist No Date 2014-12-15
??Good Night, Ur Light?? is a hypersonic sound speaker. Because of hearing deterioration of aging, the elderly need louder voice than the young. Through ??Good Night, Ur Light??, they can set the most comfortable volume for themselves without disturbing others. Combing with the newly technology called ??Directional Loudspeaker?? with special frequency that the vioce can only be heard in the limited direction and space. Two Pieces of ??Good Night, Ur Light?? can supply perfect stereophony. Each of speaker can affords individually hearing to elder??s left and right ears Therefore, it can make the stereo more pure and enjoyable.
Exhibitors inventions 게시판의 이전글 다음글
이전글 Preview Bright Emergency Light and Flashlight Power Socket
이전글 Next Travel separated dining tableware series
SIIF 2020 Seoul International Ivention Fair 2020
Korea Intellectual Property Service Center 17F, 131 Teheran-ro, Gangnam-gu, Seoul, Republic of Korea 06133
TEL : +82-2-3459-2843 / 2924   EMAIL : siif@kipa.org