Hearing / Speaking structure of the sound receiving means for no boom

摘要

Hearing / speaking structure with a (19) sound receiving means designed (20), and without the boom sound reproducing means is the receiving housing (2), said housing (2) A (1), sound receiving means (19) is accommodated in the housing (2) sound reproduction means as in (20), sound passage openings of the second sound passage openings and the first (16) (25) is provided housing (2) has a directivity (19) has a (30) disappears and the direction main direction (28) sound receiving means (30) extending toward (20) the sound reproducing means (19) sound receiving means loss direction to standing.