Since the release of the Bluetooth v1.0 specification last year, the race is on to provide Bluetooth-enabled products. What unique value can Bluetooth technology bring to products coming to market? This paper provides an overview of Bluetooth technology, its unique capabilities, and its advantages over competing technologies. This is followed by an in-depth discussion of the link layer, referred to as the Logical Link Control and Adaptation Protocol (L2CAP), and the Bluetooth Service Discovery Protocol (SDP).