SPEAKER SYSTEM OF PORTABLE ELECTRIC EQUIPMENT AND WIRELESS RECEIVING PACK FOR THE SAME

摘要

An external speaker system of portable electric equipment and a wireless receiving block for the same are provided to perform remote sound output by transferring an audio signal of the portable electric equipment to an external speaker unit using a wireless transceiver module. In an external speaker system replaying a sound source file embedded in portable electric equipment comprising a wireless transmitter module, a speaker unit(10) comprises a connection port to be connected to the portable electric equipment and outputs an audio signal inputted through the connection port as sound. A wireless receiver pack(20) is connected to the connection port instead of the portable electric equipment, and receives the audio signal from the wireless transmission module of the portable electric equipment.