Citizens Band Radio (CB Radio) is a two-way radio system that allows individuals to communicate over short distances. It operates on 40 designated channels within the 27 MHz band and does not require a license for personal use. CB radios are popular among truck drivers, outdoor enthusiasts, and hobbyists for their ease of use and ability to connect with others. CB radios can transmit voice messages and are often used for real-time communication during travel or emergencies. They are equipped with features like microphones, speakers, and sometimes antennae to enhance signal range. The simplicity and accessibility of CB radio make it a valuable tool for many users.