1. Precise clamping, traceless repair, multifunctional maintenance 2. 1 to 1 opening, so that each earphone has its own position 3. Recommended temperature: 80 degrees Celsius, time: 180s. (For reference only, different ambient temperatures need to be adjusted accordingly) 4. High thermal conductivity substrate, thickened module design to increase operation space 5. Package includes: 1 x Module