Product Name: Earpiece Speaker for OPPO Reno 4 Pro – Full Set
Compatible Model: OPPO Reno 4 Pro (CPH2109)
Part Type: Earpiece speaker / buzzer module
Function: Replaces damaged or non‑working earpiece speaker – restores call audio
Material: Metal housing with paper cone
Includes: Earpiece speaker module (full set ASUS required)
Usage: Internal repair – resolves no sound during calls, low call volume, or distorted audio
OEM Style: Yes – matches original fit and audio output