Multiple Frequency Adjustable Cardiology Stethoscope, Medical Stethoscope

Multiple Frequency Adjustable Cardiology Stethoscope, Medical Stethoscope. Multiple Frequency Adjustment: Fine tune ring changes vibration membrane for clear audio on different frequencies. Automatic Switch-Over: Light pressure on auscultation head automatically switches between high and low frequency. Innovative Silicone Tube: Flexible, soft, and resilient tube folds easily to fit medical garments. Ultra Comfort Earbuds: Anatomical design insulates external noise and ensures comfort during long wear. Sealed Shaft Technology: Hermetically sealed revolving shaft provides clear and sonorous sound effect. Dual Head Chestpiece: Single lumen construction with high density alloy for durability and performance. CE and FDA Certified: Product meets international safety and quality standards for medical use.