separate routes of sound	separated diaphragms	cross-section	two-in-one tube
rotary soft earpiece	movable binaural	adjustable holding force	diaphragms and earpieces
Stethoscope (Stereo Sound Stethoscope)
The world’s only stereo sound stethoscope. It is equipped with a single molded stem at the center and a chest piece with independently constructed bell and diaphragm sides, and the Two-in-One independent tubes carry two distinct sounds to left and right ears. It transfers conventional sound information such as volume and high/low frequencies, but in addition, it also accurately indicates time-differences and contrast to help discern the direction of sound source, movement and how it spreads. Rotational soft earpieces are attached to the binaural pieces, providing added comfort and fit, and the angle of the pieces which contacts the ears are adjustable. In addition, it has durable and flexible steel spring that fully maximizes Japanese quenching technology. In order to minimize burden on the ears when used for long duration, the pressure is adjustable as well. A CE mark product. The chest piece is made light, and a non-chill resin is adopted for the diaphragm ring and the ring of the bell. Besides loudness and quality of sound, possible to auscultate more detailed sonic information by the spread of sound, direction of the sound source, etc.