When we switched to commodity earbuds, the eartube shape became an issue for a small number of users (?5-10%), making the sound of the stethoscope poor.
Upon examination of several of these users' ear canals, they seem to respond poorly to the downward angle and the forward angle of the eartubes.
When we switched to commodity earbuds, the eartube shape became an issue for a small number of users (?5-10%), making the sound of the stethoscope poor.
Upon examination of several of these users' ear canals, they seem to respond poorly to the downward angle and the forward angle of the eartubes.