Product Name: Microphone Flex Board for OPPO F9
Compatible Model: OPPO F9 (CPH1881)
Part Type: Microphone board / mic flex assembly
Function: Replaces damaged or non‑working microphone – restores voice input for calls, recordings, and voice commands
Material: Flexible printed circuit with integrated microphone
Includes: Microphone module on flex cable
Usage: Internal repair – resolves no audio input, muffled sound, or microphone not detected
OEM Style: Yes – matches original fit and performance