Backpack for carrying items when traveling has pockets for accommodating music player and amplifier such that signals output by music player are amplified by amplifier and then output by loudspeakers

摘要

Loudspeakers are mounted on each of the two belts (11) fastened at the back of a backpack case (1) inside which a pocket is provided for accommodating an amplifier that is connected to a plug. One of the pockets (14,14a) below each loudspeaker accommodates a music player e.g. MP3 player also connected to a plug (18). Signals emitted by the player are amplified by the amplifier and output by the loudspeakers.