Box Speaker and Microphone
Step
Size (Quantity)
Torque
1
M2.5 x 12mm, nylon-coated (3)
3-4 kgcm
NOTE: Make sure you use the correct screw, and tighten all
screws firmly to the torque shown in the table, if you have a torque screwdriver.
Never use a screw that you removed.
Use a new one. Make sure the screws are tightened firmly.
When installing - The following figure shows the route for the microphone and speaker cables:
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.