Tunable diaphragm allows the user to conveniently alternate between low- and high-frequency sounds by applying a simple pressure on the chestpiece.

Product features:

• Outstanding acoustics

• Single-sided chestpiece provides bell and diaphragm frequency responses

• Dual-lumen design

• Acoustic seal with patented 3M™ Littmann® Snap Tight Soft-Sealing Eartips

• Comfortably angled, anatomically correct headset

• Patient-friendly, non-chill rim

• Six-year warranty

#12495 available in black, burgundy, navy, hunter green, gray, or plum