Restore audio and microphone functionality on your Samsung Galaxy J4 2018 (J400/J400F) with this brand new Earphone Headphone Audio Jack Mic Flex replacement. Engineered for precise fit and reliable performance, this component ensures clear sound output and accurate mic input for calls and media use. Specifications Product Type: Earphone Headphone Audio Jack Mic Flex Compatible Model: Samsung Galaxy J4 2018 (J400/J400F) Color: As per manufacturing batch Material: High-quality flexible circuit and audio components Condition: Brand New OEM Product Compatibility: Specifically engineered for Samsung Galaxy J4 2018 (J400/J400F) Return Policy: Non-returnable item; confirm compatibility before purchase Key Features Restores clear headphone audio and microphone functionality Perfectly fits Samsung Galaxy J4 2018 (J400/J400F) with no alterations needed Made from durable, high-performance materials for lasting reliability Each unit is tested and quality checked before shipping Image shown is for presentation purposes only; actual product may vary