Jednotka 7 - 7E

A radio is a piece of equipment designed to receive and play audio broadcasts transmitted over radio waves. It typically includes a tuner to select different radio stations, speakers to output sound, and controls for adjusting volume and frequency. Radios can be portable or stationary and may include features such as digital displays, alarms, and the ability to play music from external sources like CDs or digital devices. They allow listeners to access a variety of programs, including music, news, and talk shows.

A username is a unique identifier chosen by a user to access an account or service online. It is typically used along with a password to log into websites, apps, or online platforms. A username helps distinguish one user from another, making it easier to manage accounts and personal information. It can be made up of letters, numbers, or symbols, and is often selected by the user when creating an account.

A television (TV) is a device used to receive and display broadcasted or streamed video and audio content. It allows viewers to watch shows, movies, news, and other programming on a screen. Televisions come in various sizes and types, including traditional cathode ray tube (CRT) models, flat-panel LCD and LED screens, and advanced 4K and OLED displays. Modern televisions often include features such as internet connectivity for streaming services, smart TV capabilities for accessing apps, and high-definition resolution for clearer, more detailed images.