Product Details
Dual head Stethosocope
head material; stainless steel 304
upper ring size: 30mm, lower ring size: 11mm
Listen to the top and bottom with anti cold ring,
anti cold ring color can match the color of hose.
hose material: PVC material.
wall thickness of hose: 5 * 10mm,
length of hose: 59cm
. Ear hook material: high grade aluminum
alloy built-in ear hook.
earplug: silicone gourd earplug or insert earplug.
