Hunters Specialties Double Talk'n Dog Diaphragm Calls. The Double Talkn Dog features two Infinity Latex reeds and is built on a Premium Flex frame for consistent stretch sound and durability. It can easily make coyote howls and barks as well as animal distress sounds. Specifications for Hunters Specialties Double Talk'n Dog Diaphragm Call: Manufacturer: Hunters Specialties Fabric/Material: Infinity Latex Species: Coyote Country of Origin: USA Package Contents: Hunters Specialties Johnny Stewart Double Talkn Dog Diaphragm Call Hunters Specialties HS-JS-DIA-9: Double Talk'n Dog Diaphragm Calls