Product Information
- ● Zinc alloy, silicone, polyvinyl chloride, PVC, auscultation membrane is more sensitive to high-frequency sound, better hearing
- ● The product includes a brand name, glass fiber membrane and 2 pairs of soft silicone earplugs for monitoring human heart and lung sound changes.
- ● Humanized design can reduce hearing loss, soft silicone earplugs are more comfortable, closed earplugs can shield outside noise.
- ● Suitable for general surgery, respiratory doctors, pediatricians, gynecologists, interns, pregnant women, children, adults and seniors.
- ●If you are not satisfied, please contact us and we will provide you with 24-hour service.