ACCESSORY FOR ELECTRONIC DEVICE

摘要

PURPOSE: An accessory of an electronic device is provided to output a sound signal about functions in a state that a connection port is connected with the device. CONSTITUTION: A body includes a circuit board(121). A connection port(103) is installed in the body and connected with an electronic device or separated from the device. A sound output unit is electrically connected with the circuit board. The sound output unit outputs a sound in a state that the connection port is connected with the device.