Technical Specifications & Integrated Components
The sub-board is a multi-functional component rather than just a single charging port:
- Port Type: It houses a USB Type-C female connector port used for charging and data syncing.
- Audio Jack: Features the integrated 3.5mm headphone/hands-free jack.
- Microphone: Includes the primary HD voice microphone responsible for phone calls and audio recording.
- Power Management (IC): Original Equipment Manufacturer (OEM) or “Original Quality” versions come with an embedded Integrated Circuit (IC). This chip regulates voltage, manages temperatures to prevent overheating, and supports safe fast charging.
- Signal Contacts: Houses antenna gold-plated contact points that maintain network and Wi-Fi signal strength.




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