Ningbo Senyu Industry & Trading Co., Ltd.

Size of chest piece cover:D 47mm      Size of bell:D30.3 mm                 Height of chest piece:H 22mm     Length of binaural plus tubing:L 740mm Features:                               1)Adult size with silver head and colored tubing                                  2)Anodized aluminum chestpiece                   3)Brass chrome plated binaural         4)Non-chill rims                 5)Soft eartips