Innovative sound receiver Single-Head stethoscope
Description：
This type is innovate product, break through convention type, used higher precision diaphragm and add special design with Chrome plated binaural and Zinc Alloy. It is very clear for auscultation.
Spec：
Chest piece:Zinc Alloy
Conductive tubing:22"PVC
Binaural:∮5 copper pipe+whit soft ear tips
Color：
