Product Name: Replacement Microphone Flex Board for Sony Xperia M4 Aqua

Compatibility: Fits Sony Xperia M4 Aqua (Models E2303, E2306, E2312, E2333, E2353, E2363)

Condition: Brand New

Part Type: Microphone Card / Audio Flex Cable

Function: Replaces faulty microphone causing low, distorted, or no sound during calls

Common Issue: Addresses widespread microphone failure problem reported by users

Test: If applying pressure near microphone area improves sound, this indicates a faulty or loose microphone board

Package Includes: 1 x Microphone Board for Sony Xperia M4 Aqua