Vintage Harmonica Microphone World War 2 Speaker/Transducer Harp Badman. Condition is "Seller refurbished". 4 foot skinny cord hardwired; Arrow Black Rivet Badge; same shell as ( Argonne,Calrad,Shield,Primo ) etc. way cool; someone ditched the JAP crystal, normally mounted way deep behind a + cross hairs diaphragm/typical of this microphone and mounted a 1942 Permoflux Speaker/Transducer front of house 1/4" set back! Power/Strength Hot/Hard A gain setting= Shure 99A86 in output;