Blue Sprague Dual Tube Medical Stethoscope

Followed all the correct instructions cannot hear anything at all. Very disappointing product. And the most upsetting of all it cannot be returned?????

Blue Sprague Dual Tube Medical Stethoscope Just the job for me.

Good quality for the price

Good quality for price

I received the Stethoscope and everything was excellent! Thank you!

Good quality and works well