3.5mm universal type earphone
A headphone and mode technology, applied in the direction of handset/headphone accessories, etc., can solve the problem that 3.5mm headphones cannot be used universally
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[0010] Such as figure 1 shown in the structure diagram. Pin housing 8; rotating rotating tube 1 with contacts; terminal 6 connected to right channel earphone; terminal 6 connected to pin 11; terminal 7 connected to left channel earphone; terminal 7 connected to pin 12; wiring Column 2 is connected to pin 9; terminal 3 is connected to pin 10; terminal 2 is connected to the common end of the earphone, and terminal 3 is connected to the microphone of the earphone.
[0011] figure 1 Terminals 2, 3, 4, 5 and figure 2 Middle 13, 14, 15, 16, image 3 Middle 17, 18, 19, 20, Figure 4 Middle 21,22,23,24 contacts are in a rotating circle plane.
[0012] Rotate the rotating tube 1 with contacts, you can rotate 120°, 240°, 360° to reach figure 2 , image 3 , Figure 4 different wiring selection modes. In this way, different usage effects can be selected, that is, from the three-stage pin mode, to the left channel-right channel-microphone-common mode, and then to the left channe...
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