Digital jewelry embeds the components of communication devices and computers into jewelry items like earrings, necklaces, rings, and bracelets. This allows users to stay fashionable while communicating wirelessly. Key components like microphones, receivers, touchpads, and displays can be broken down and hidden inside jewelry. While charging and costs are drawbacks, digital jewelry provides security by not needing to carry separate devices, and allows for easy, wireless communication on the go.