The length of the female base of the microphone sink board is 6.9. The front and rear pins have no guide and high current. The front two fixed pins of the female end of the MICRO microphone port are inserted into the back two fixed pins, and the patch is straight without curling edges. The flat mouth of the MICRO 5PIN sink board is 1.0MM, and the interface is columnless. The distance between the female base pins of the MICRO USB plug board is 5.9/5.5/72/6.4. The distance between the two pins of the MICRO USB plug board is 5.9/5.5/72/6.4, and the length of the extended fixed pins is 5.9/5.5/72/6.4. The micro USB two pin plug board has a column with a curling edge, a B-shaped port, an A-shaped port, an, Micro USB motherboard with 5.5 long rolling mouth. The main body of this micro USB motherboard is electroplated with misted tin, and the opening is curled and wound. The packaging specification uses a plug-in board double leg welding process. The plastic terminals are environmentally friendly and high-temperature resistant LCP plastic, with double positioning columns at the bottom. The micro USB motherboard defaults to being shipped in a tape reel and can be directly mounted for SMT mounting. Please refer to the PDF specification for relevant electrical performance parameters and appearance structure data