Product Name: Earpiece Speaker Board (Handsfree) for OPPO A77
Compatible Model: OPPO A77 (CPH1715)
Part Type: Earpiece speaker / handsfree module board
Function: Replaces damaged or non‑working earpiece speaker – restores call audio
Material: Metal speaker housing with PCB and contact pins
Includes: Complete earpiece speaker board with integrated connector
Usage: Internal repair – resolves no sound during calls, low call volume, or distorted audio
OEM Style: Yes – matches original fit and audio output