The invention relates to the technical field of audio systems, and in particular, to a portable Internet multimedia audio system, resolving a technical problem of a conventional portable Internet audio system being large in size and inconvenient to carry. The portable Internet audio system comprises a housing provided therein with a main control module, and a wireless network communication module and a power amplifier module respectively connected to the main control module. The power amplifier module is connected to a left speaker and a right speaker. The portable Internet multimedia audio system is characterized in that: a touch screen is connected to the main control module and disposed at a front lateral side; the left speaker and the right speaker are disposed on a left side and a right side inside the housing, respectively; and sound output holes are disposed a back lateral side of the housing and corresponding to the left speaker and the right speaker. Accordingly, the left and right speakers are dispo
