This features a dual frequency, tunable diaphragm that allows you to listen to both low and high frequency The diaphragm on one side augments the traditional bell function for the opposite side. Firm pressure allows the user to hear high frequency sounds and light pressure lets them hear low frequency sounds.
3M Littmann Classic II S.E.
- Brand: Prestige Medical
- Product Code: 3M Littmann Classic II S.E.
- Availability: In Stock