- Name: TRN T-Ear Silicone Tips
- Specifications: The inside diameter of 4.5mm
- Color:Red, Black
- Material: High quality inert sponge
- High quality earphone memory foam, built-in full black sound guide tube, by reducing low frequency noise shielding;
- The inside diameter of 4.5mm,stretch the elastic around the catheter about plusmn 0.5mm.