Outstanding acoustics and digital technology make this 3M™ Littmann® Core Digital Stethoscope a state-of-the-art choice. Connects via Bluetooth to HIPAA-compliant Eko software. Multiple listening modes. 2-year warranty. May not be shipped outside the USA. Black finish on chest piece Black tubing Comfortable design Outstanding acoustics Enhance auscultations Up to 40x amplification Remote & contactless screening Bluetooth wireless connectivity Tunable diaphragm Dual-sided chest piece Open or closed bell Listen to high & low frequency sounds Active noise cancellation Soft-sealing ear tips Toggle between analog & digital View, record, save and share recordings Create a library of recordings Monitor progression with saved recordings Share with patients or colleagues Pairs with Eko AI (subscription required), Oil, alcohol & stain-resistant tubing, No natural rubber latex, Made without phthalates, Black finish ear tubes, Approximate tube length: 27", Includes 1 lithium ion battery, 2-year warranty, Made in USA