deaf-mute‘s glasses / product

In our contemporary society, deaf people barely contace with our society and communicate with people around them. So their mental age is younger than the normal people. Our products can collect the source of sound and transform it into the familiar sign language by the collector on the earplug. They express and deliver information depanding on the sign language which on the electronic screen and the direction of the sound source. So that they can avoid happending accidents because of the lack of feedback of the extermal factor. The earplug also is a deaf-aid. It can help the deaf people who is disabled by the acguired factors hear the sound.