ADC Adscope 658 Stethoscope Hear sounds you may have missed with a traditional acoustic instrument. Contact-activated microphone filters higher-frequency background noise and amplifies heart and lung sounds up to 18X. Multifunction button controls frequency mode and eight-step volume. Cardiology headset with bilumen tubing and stainless steel binaurals. Contact microphone Backlit LCD display; rechargeable Li-ion battery lasts 20 hours of continuous use. Includes three pairs of Adsoft Plus snap-on silicone eartips, micro USB cable, and scope ID tag. Black.
Overall length: 30" Tubing length: 19" Silicone diaphragm: 2" diam. 6 oz. Electronic chestpiece 2710 oz. 2-year warranty on electronics, lifetime warranty on headset
WARNING: This product can expose you to chemicals including DI(2-ETHYLHEXYL) PHTHALATE (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm.
