Cardiology stethoscope MD23 series

single-head

Main feature • Cardiopulmonary auscultation mode switching • Outstanding sound sensing technology achieves distortion rate <1.5% • Up to 24X sound amplification • Excellent ANR technology reduces unwanted ambient noise • Auscultation can be proceeded through light-weight clothing • Optional accessories for Bluetooth transmission, recording and playback function Technical Specifications Specifications: 46 * 37 * 39mm Diaphragm Diameter: 1.4" (36 mm) Tubing Length: 1r (450 mm) Tubing Type: polymer material Tube Color: Black. Burgundy, Navy Blue, etc. Overall Length: 29.5" (750mm) Weight: 140g Functional Button Number: 4PCS Attenuation: 100Hz-500Hz s 12dB 600Hz-1000Hz s20dB Frequency Range: 20Hz-1000Hz Interface: OLED Operation Time: 6 hour Power Type: Rechargeable Li-ion Battery Accessories Included: USB Cable