Our ERKA.dual tube protects your auscultation in two specific ways: on the one hand, our applied hose is extremely resistant towards external disturbances and rubbing noise. And on the other hand our two sound channels are especially smooth-walled which enables a transmission from chest piece to the users ear with virtually no loss.
ERKA. convex membrane for the entire frequency spectrum
ergonomically shaped headband for highest wearing comfort
pleasantly fitting, supersoft ear buds
highest quality materials for maximum longevity
easy and thorough to clean
safe skin contact, because biocompatible