1. Name: TRN memory roam ear tips
2. Specifications: The inside diameter of 4.5mm
3. Color: Red, blue, gray, black
4. Material: High quality inert sponge
5. Item include: 4.5mm tip * 1 Set = 6pcs(L*2pcs, M*2pcs, S*2pcs)
1. High quality earphone memory foam, built-in full black sound guide tube, by reducing low frequency noise shielding;
2. The inside diameter of 4.5mm, stretch the elastic around the catheter about plusmn 0.5mm.