Audio Recorder Case for Convergent Design Flash XDR Recorder The Convergent Design Flash XDR recorder case can be worn on a belt, clipped to the optional Porta Brace Audio Harness/Belt (AH-2 series) or over the shoulder with the comfortable strap provided. Wear it the way you want it (even upside-down! A special neoprene cover allows you to easily puch through the series of prearranged holes on the underside of the recorder. Special straps help fasten to your leg or to hang the unit from a tripod.