Dual Head Medical Cardiology Stethoscope with Aluminium Alloy Chestpiece

Dual Head Medical Cardiology Stethoscope with Aluminium Alloy Chestpiece. Fine Tune Technology: Adjustable fine tune ring changes vibration membrane for clear audio across different frequencies. Automatic Switch-Over: Lightly changes pressure to automatically switch between high and low frequency modes. Innovative Silicone Tube: Flexible, soft, and resilient silicon tube that folds easily and fits medical garments. Ultra Comfort Earbuds: Ergonomic design ensures high auricle compliance, noise insulation, and long-term comfort. Sealed Shaft Design: Hermetically sealed revolving shaft provides clear and sonorous sound effects. Durable Alloy Chestpiece: Constructed with high-density aluminium alloy for robustness and professional use. CE and FDA Certified: Meets international safety standards with CE and FDA certifications for medical use.