This bachelor thesis focuses on the design of a megaphone. The aim was to design a megaphone, characterised by an attractive, contemporary design reflecting the dynamic nature of the device, which, however, does not exceed the limits of purposefulness. The most important considerations of the thesis were the unification of the shape into a compact composition, emphasis on proper ergonomics, reduction of excess mass and creation of a purposeful and clean dynamic form. The parameters of the device are based on the standard of contemporary professional megaphones. The body is made of ABS plastic and polycarbonate, it is powered by li-ion battery. The device is aimed for Task Forces, and organisers of cultural and sport events. It aims to bring...