Replacement microphone IC chip compatible with SAMSUNGsung Galaxy S3 (I9300), Galaxy Mega 6.3 (I9205), and Galaxy Note 2 (N7100)

Chip model: AUD 305B - audio processing IC for microphone input

Handles voice capture and sound input for calls and recordings

Restores proper microphone functionality when original IC fails

High-quality component for clear voice transmission

Solves issues like others can't hear you during calls or voice recordings not working

Essential for advanced motherboard repairs across multiple Galaxy models

Professional micro-soldering installation required