41 results about "Double voice" patented technology

The invention discloses an electronic information device for teaching. The electronic information device structurally comprises a soft rubber sealing cover, a sound transmission shock tube seat, a literal translation frequency conversion disc frame, an integrated circuit groove, a rubber wrapping cushion seat, an ear canal bent buckling rod and a power distribution wire; the cooperation of the sound transmission shock tube seat and the literal translation frequency conversion disc rack is realized; a spiral sound amplifying disc is inserted through the sound transmission shock tube seat and surrounds in the soft rubber sealing cover, and sound wave syllable frequency conversion operation of erecting an integrated circuit groove translation chip in an earphone is formed; the portable operation effect on a handheld translation machine is realized; load is reduced, the cochlea and the ear canal structure are flexibly matched through an ear canal bent buckle; a side pendant type plugging sealing surround sound conduction effect is formed; introduction translation broadcast pronunciation quantity coverage after external teaching language input is guaranteed, double voice interference isavoided, single receiving, transmitting and translation are guaranteed to be synchronously carried out, the foreign language electronic information translation teaching adaptation effect of teachingknowledge points is improved, it is guaranteed that cerebral cavity resonance is efficient, and the attention of a later class is intensively understood.