Old revisions Add to book Export to PDF Fold/unfold all Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help Bluetooth A communication technology that supports bidirectional transmission and reception of data at close range. Each type of Bluetooth has different characteristics depending on the transmission distance, transmission method, power consumption, etc. See Also BLE(Bluetooth Low Energy) NFC(Near Field Communication)