Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Nowadays, Smart phone is used essentially.But loud sound is...
So we are designed a Smart phone speaker.
Using the Smart phone's camera to recognize person motion. Because the sound quality depend on the direction of the speaker.
Gyeongsan-si,, South Korea
Daegu, South Korea
Gyeongsan-si, South Korea