Electronic system, electronic apparatus and method of operating audio unit

摘要

An electronic system includes an electronic apparatus (100) and a portable electronic apparatus (10) detachably provided to the electronic apparatus. The portable electronic apparatus (10) includes a display portion (11) equipped with a touch panel detecting an instruction from an operator, and a first controller (20) notifying the instruction detected by the touch panel, to the electronic apparatus (100); and the electronic apparatus (100) comprises multiple audio units (155) that can output ar audio signal respectively and independently and a second controller (140) controlling the multiple audio units (155) according to a notification by the first controller (20).