It offers high acoustic sensitivity thanks toStainless steel bell Double-sided. It has an adjustable diaphragm - an invention of 3M - which offers the user the ability to hear different sound frequencies by exercising less or more pressure. By pressing lightly we hear low frequencies, pressing more to hear the higher frequencies.
Classic II S.E. Is widely used by students and doctors around the world for reliability and unsurpassed durability
Specifications
Traditional bass with double frequency membrane that easily switches between low and high frequency sounds, without the need to reverse the bell
Headphones with anatomical inclination for greater comfort
Soft olives for perfect sound insulation
Single lumen tubing headphones
Stainless steel bell
Ring and diaphragm bell made of synthetic material that does not freeze the patient
3 year warranty