Headset hole mobile phone no plug will let the dust "to take advantage of". Outside having foreign body, a long time the accumulation of a lot of dust is not easy to clean. So how to prevent dust Headset hole? This product is its plug is arranged into Headset plug style can be filled with Headsetconnecting hole the outside is a lovely decoration the use of PVC engineering plastics makes strong and environmental protection. And not only for iPhone all 3.5mm interfaceHeadset can use them to stop.