Abstract: A bracelet configured to interface with a mobile device includes: a first housing having a generally semicircular shape; and a second housing having a generally semicircular shape that is hingedly coupled to the first housing. The first housing includes: an inner cover manufactured from a metallic material; and an outer cover comprising at least a first bent plate and a second bent plate each manufactured from a metallic material. The second housing includes: an inner cover manufactured from a metallic material; and an outer cover manufactured from a metallic material. The bracelet also comprises: a plastic insert positioned within the first housing and comprising a plurality of plastic spacing elements positioned at at least an end of the first bent plate, an end of the second bent plate, and between the first bent plate and the second bent plate; and a flexible printed circuit board electrically connected to the first bent plate and the second bent plate.