To provide a place for using a portable terminal in a public space or the like.

A booth 100 for a portable terminal includes a sound absorption unit 110 for providing a space for allowing the user of a portable terminal to make a conversation by partially dividing a public space in a plan view. One corner of the sound absorption unit is always opened as an entrance without installing any door. The sound absorption unit is constituted of a laminate of a plurality of sound absorption layers to function as sound adjusting means. Especially, the sound absorption layers are integrally joined to each other as a laminate with adhesive. The adhesive is constituted of viscous adhesive whose viscosity holding state is maintained during use without being solidified even after joining the sound absorption layers to function as the sound adjusting means.