Adscope® 658 Noisefiltering Stethoscope

 With ADC’s Adscope 658 Electronic stethoscope, you’ll hear sounds you may have missed with a traditional acoustic instrument. The contact-activated microphone filters higher-frequency background noises that typically interfere with auscultation, then amplifies heart and lung sounds up to 18X. Amplifies sounds up to 18X (24dB) Noise-filtering contact microphone eliminates background interference Eight-step volume control with last-setting memory Cardiology headset with bilumen tubing and stainless-steel binaurals Multi-function button controls the frequency mode (bell or diaphragm) and the volume (eight levels) Back-lit LCD display powers down automatically if not in use Rechargeable Li-ion battery, twenty hours of continuous use on a full charge High-impact thermoplastic housing withstands drops, bumps, and other contact Measures 30 inches and weighs 175 grams Contact microphone measures 7 mm in diameter, suitable for use on any size patient Includes three pairs of Adsoft Plus snap-