Wooeasy Noise Isolating Memory Foam tips 3mm/5mm T100/T400 Ear Tip (4 Pair)

• Earphone high quality memory foam, built-in full black sound guide tube, by reducing low frequency noise shielding.
• 3mm equivalent to the T100 standard, stretch the elastic around the catheter about ± 0.5mm.
• 5mm equivalent to the T400 standard, stretch the elastic around the catheter about ± 0.5mm.
•  Specifications: 3mm, 5mm
•  Color: Red, blue, gray, black
• Material: High quality inert sponge
• Size: 14MM 12MM 10 MM
• Package: No