PCB assembly method of TWS pressure-sensitive Bluetooth headset

The PCB assembly method of the TWS pressure-sensitive Bluetooth headset adopts a precise dispensing process to ensure the consistency of the amount of glue to achieve a stable and reliable connection.

At the same time, materials such as magnets and double-sided tape are used for fixation to improve the structural stability of the headphones.

In addition, light guide column fixation, speaker fixation, magnet fixation and other processes are used to ensure the reliability of the headset performance.

The dispensing speed and accuracy are strictly controlled during the entire assembly process to reduce failure rates and improve product quality.


TWS pressure-sensitive Bluetooth headset is a new type of wireless headset. It has a pressure-sensing function and can adjust the volume or switch songs according to the strength of the user’s wearing. The assembly process of this kind of headset requires careful operation and precise craftsmanship. The PCB assembly method will be introduced in detail below.

Main steps of Bluetooth headset PCB assembly

  1. Prepare PCB board and components

Before assembling the PCB of the TWS pressure-sensitive Bluetooth headset, you need to prepare the PCB board and various components, including chips, capacitors, inductors, switches, etc. These components are all welded on the PCB board through the SMT patch process.

PCB assembly method of TWS pressure-sensitive Bluetooth headset
  1. PCB board preprocessing

Before soldering components, the PCB board needs to be pre-processed, including cleaning, tin plating, solder mask coating, etc. These steps ensure welding quality and reliability.

  1. SMD welding

Place the prepared components according to the layout of the PCB board, and then use soldering equipment to solder them on the PCB board. The temperature and time must be controlled during welding to avoid damaging components and PCB boards.

  1. Testing and Debugging

After completing the welding, the PCB of the TWS pressure-sensitive Bluetooth headset needs to be tested and debugged. Test content includes signal quality, current and voltage, connection reliability, etc. If problems are found, timely corrections and adjustments need to be made.

  1. Assembly completed

After testing and debugging, the PCB assembly of the TWS pressure-sensitive Bluetooth headset is completed. Next, the overall assembly and performance testing of the headset can be carried out.


  1. During the assembly process, maintain a clean and dry environment to avoid the impact of dust and moisture on components and PCB boards.
  2. Control the temperature and time during welding to avoid damaging components and PCB boards.
  3. During the testing and debugging process, carefully observe and analyze data to discover and solve problems in a timely manner.
  4. During the overall assembly and performance testing process, the requirements must be strictly followed to ensure the quality and performance of the headphones.


The PCB assembly method of TWS pressure-sensitive Bluetooth headsets requires meticulous operation and precise craftsmanship, and every step needs to be taken seriously. Through reasonable process flow and control methods, the quality and performance of the headphones can be ensured. At the same time, problems and difficulties in the production process need to be discovered and solved in time to improve production efficiency and reduce costs.

Fumax TWS PCB assembly factory with pressure-sensitive Bluetooth headset

TWS’s PCB assembly factory with pressure-sensitive Bluetooth headsets has advanced production equipment and perfect technological processes, focusing on high-quality PCB assembly and manufacturing.

We use precision dispensing technology to ensure consistency in the amount of glue and improve connection stability.

At the same time, we strictly control the assembly process, including light guide column fixation, speaker fixation and magnet fixation, etc. to ensure reliable performance of the headphones. Our factory has won the trust and reputation of our customers with its excellent quality and efficient delivery service.

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