0.78mm 2 Pins Earphone Connector Gold-Plated Plugs Headphone Jack Frosted Shell For UM3X W4R UE11 UE18 Headset Audio DIY Adapter 0.78mm 2 Pins Earphone Connector Gold-Plated Plugs Headphone Jack Frosted Shell For UM3X W4R UE11 UE18 Headset Audio DIY Adapter. Sale price : $11.09 Category : Consumer Electronics