Universal Dust Plug Mobile Phone Speaker

Short version: suitable for mobile phones a single dust-proof sticker with a diameter of 1.6cm, and a total diameter of more than 7 holes within 1.45cm can be applied.   1. Dust-proof and dirt-proof, does not affect the sound quality, damping filter screen, insulates small particles, clear and not muffled 2. It has a splash-proof function, which can ease the time of water ingress at critical moments Installation tutorial: 1. First wipe the phone speaker hole clean 2. Use tweezers to remove the dustproof sticker, not the yellow sticker 3. Use tweezers to smooth the dust-proof sticker and adjust it to fit the phone 4. If the dustproof sticker is long, you can use scissors to trim it