This is an audio catalog from BOSE, with a Showa-era retro feel. It has been stored in a warehouse for many years. BOSE - Bose Better sound through research Highest Quality Sound Systems - Product Type: Audio Catalog - Product Type: Car Audio System - Condition: Deterioration over time ★ The name of the store in the photos has been whited out. ★ Please note that there is a tear in the circled area in photo ⑦. As this is an old item, please refer to the photos and understand before purchasing.