Charging port board with microphone by Doogee Fire 3 Pro 4G premium quality

Charging port board + microphone for Doogee Fire 3 Pro 4G (Fire 3 Pro 4G) premium quality

Lower board with charging port and integrated microphone for Doogee Fire 3 Pro 4G, premium quality spare part designed to restore proper device power supply and audio capture during calls. This module includes the charging connector and main microphone mounted on the same PCB, ensuring direct compatibility with the chassis and motherboard of the model. It solves common issues such as intermittent charging, loose connector, cable recognition failure or audio problems during calls. Professional solution intended for repair shops requiring a stable and efficient repair in a single technical assembly.

Key features

• Lower board with charging port for Doogee Fire 3 Pro 4G
• Main microphone integrated on the same PCB
• Precise-fit charging connector
• Direct compatibility with Fire 3 Pro 4G model
• Spare part intended for professional repair

Advantages and quality

Premium quality ensures proper power and data transfer, preventing disconnections or false cable detection. The integrated microphone provides clear and stable audio capture, solving low or no sound issues during calls. As a complete module, it simplifies replacement without the need to intervene on individual components, reducing repair time. Its manufacturing tolerances allow a firm fit within the Doogee Fire 3 Pro 4G chassis, providing electrical and mechanical reliability after the repair.

Installation tips

1. Power off the device and disconnect the battery before repair.

2. Work with ESD protection and proper tools.

3. Remove the faulty lower board carefully without damaging FPC connectors.

4. Check port alignment with the chassis before tightening screws.

5. Test charging and audio recording before final reassembly.

Technical table

Brand | Compatible models | Technical model | Part Number | Component type | Dimensions | Capacity/Voltage | Quality
Doogee | Doogee Fire 3 Pro 4G | Fire 3 Pro 4G | — | Charging port board + microphone | — | — | Premium