Multiple Frequency Adjustable Stethoscope, Medical Dual Head Stethoscope

Technical Parameters Fine Tune TechnologySpinning the fine tune ring can change vibration membrane to provide the most matched clear audio on different audio frequencies.The vibration membrane is made of silicone with high sensitivity, which increases the sound by 20%.Automatic Switch-OverChanging the pressure on auscultation head lightly can automatically switch between high frequency and low frequency.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: Frequency Adjustable + Fine TuneBinaural Construction: Single LumenChestpiece Type: Dual HeadChestpiece Material: 109gChestpiece Size: 49mmDiagram Material:Silicon + Epoxy / FiberglassConduction Tube Material: SiliconTotal Length: 82.5cmNets Weight:202gEarbuds Material: SiliconEarbuds 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