The component has three parts:The diaphragm is the part that is attached to the patient. The patient will keep for diaphragm vibrates, and send it to.Outlet hose part of sound is a sound to.Headphones is listening.
The components are 3 parts.The diaphragm is part attached to the patient. The sound from the patient to make the diaphragm vibrates and send it.Waveguide sound is part of a hose lead voice.Headphones, as the use of listening.