Features
Adopting nevw kind one-side sound button with patent design.Special sound collection with negative camber and washer.
Equipping with high precision mebrane and Y-type tube(B type) soundcollecting button.
Stethoscope adopts SATIN coating and delicate texture.
Spare earplugs adopts advanced SATIN coating, Stainless steel springcombined with Y-type tube ( B-type) durable, special material like soft ear-plug and providing differentkinds of colors, materials for comfortability.
Specification
Flat-shaped head is used listen low frequency heart sound,extendedsound,the third heart sound and the first and second heart sound.