EMSea 9 Pairs of Memory Foam Ear Tips Earphone Buds Noise Isolation Earbuds Eartips Replacement for 4.9mm Headphone 3 Sizes S/M/L

[Compatibility]:These earbuds are designed to be compatible with most of earphones available on the market. The connect hole size is 4.9mm wide opening and fit in-ear earphones with diameter of 4.9mm to 6mm. [Noise Isolation]: Memory foam earbuds adapt perfectly to your ear and provides maximum noise Isolation from environmental distractions. Enjoy music without raising the volume to compensate for external noise. [Comfort]: Memory foam earbuds super soft, memory foam reduces headphones irritation and fatigue. [How to Use]: Squeeze the earbud, insert into ear and hold for a few seconds before it fully rebound. [Safe & Comfortable]: Made from soft and elastic memory foam, slow rebound, fill with your ear perfectly but you won't feel swelling, stay in-ear fit and pressure less to the ears, prolonged use also not hurt the ears.