Sign Translator / assistive technology device

Sign translator is an assistive technology device for hearing-impaired and speech-impaired people.
When communicate with them, there is a serious problem we can’t understand each other's languages.
By using hands tracking technology to translate gesture and voice, it helps people chat instantly in a easy way.
The device is portable, user can hang it round the neck, translating immediately outside.Or, place it upright on the table, having a comfortable talk.
If you want to keep privacy, you can connect to bluetooth, talking with specific person.
Sign translator devoted to build a bridge between disability and ordinary people.