Single Frequency Preset Stethoscope, with Dual-Head

Key Features:Innovative Silicon TubeExtremely flexible conduction made of silicon feels soft, smooth and resilient.The conduction can fold easily and fits in your medical garment.Ultra Comfort EarbudsThe outline structure of the earbuds achieves a high level of compliance with auricle which can effectively insulate external noise to ensure sensitive sound and give you ultra comfort feeling after long time wearing.Sealed ShaftWith hermetically sealed revolving shaft, the stethoscope can provide the clear and sonorous sound effect.Specification:  Function: Preset FrequencyBinaural Construction:Single LumenChestpiece Type:Dual HeadChestpiece Material: High Density AlloyChestpiece Weight: 96.3gChestpiece Size: 48mmDiagram Material: Epoxy / FiberglassConduction Tube Material: SiliconTotal Length:82.5cmNets Weight:188.4gEarbuds Material: SiliconExtra Earbuds: Two Pairs of Earbuds with Plastic BoxAccessories: Yes  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1