Cardiology type,feature a deep cone-shaped chestpiece,comes with non-chill ring.With inner spring binaural tubing assembly.Special designed binaural for suiting the ear structure.With uniquely designed double and thick wall tubing assembly.For adult use.
PC/BOX 25PCS/CTN 89×39×24cm 16KGS
PC/BOX 25PCS/CTN 89×39×24cm 16KGS