3M Littmann Core Digital Stethoscope Black Chestpiece Tube, Stem and Headset 27 inch

Connects to Eko software to visualise and share heart sound waveforms Up to 40x amplification (at peak frequency, vs. analog mode) Active noise cancellation reduces unwanted background sounds Toggle between analog and amplified listening modes Soft-sealing ear tips provide an excellent acoustic seal and comfortable fit Tunable, dual-sided stainless steel chestpiece with open or closed bell Designed for use with adult and paediatric patients FDA-cleared and HIPAA compliant   Specification Chestpiece Colour: Black Chestpiece Technology: Double-sided Chestpiece Weight (metric): 87 g Diaphragm Diameter (metric): 4.3cm Diaphragm Material: Epoxy/Fibreglass Diaphragm Shape: Round Diaphragm Type: Digital Electronic Filtering – Ambient Noise Reduction (ANR) Eartip Type: Soft Sealing Extra Eartips: Yes Headset Material: Anodized Aluminum Model: CORE Net Weight (Metric): 232 g Performance: 10 Small Diaphragm Diameter (metric): 3.3cm Special Adaptors: No Tube Colour: Black Tube Construction: Double Lumen Tunable Diaphragm: Yes Warranty Period: 2 Year   *This product image is only for reference.