Product Name: COMPATIBLE Vivo S1 (Y7s) Handsfree Plug In
Compatible Model: Vivo S1 / Y7s
Part Type: Micro‑USB sub‑board with microphone
Function: Handles charging, data sync, and voice capture; replaces faulty charging port or mic.
Includes: Complete sub‑board (micro‑USB, mic)
Usage: Internal repair – requires device disassembly