1. Some of the microphone interfaces of Huawei mobile phones are at the bottom of the lower part of the mobile phone screen (such as Honor v9). To the left of the charging port, there is a small circular port, which is the microphone interface of Huawei mobile phones.
2, some on the top of the screen (such as playing 7x). Huawei mobile phone is a microphone excuse and headphone jack two in one, so the microphone jack is the headphone jack. The common interface of microphone is 3.5MM; Canon; 6.5MM; USB port.
If it is used on the computer, it is generally connected to the sound card, which is used with a 3.5MM plug or a USB plug.
If it is a conference room or part of the machine is using Canon interface.
If it is a DVD, power amplifier, the mixer is used above the 6.5MM plug. Therefore, different machines use different interfaces, and the interface suitable for the machine can be selected when purchasing.