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It is also possible that the AC component in the circuit is too large, and it is likely to be the filter circuit of the speaker power supply at this time.
There was a fault, especially in the filtering capacitors . There is also a power supply problem, which may be caused by the current sound caused by the power supply, which is a normal phenomenon.
4. If there is a problem with the connection between the microphone and the computer host, disconnect the connection between the microphone and the computer host, and then reconnect it correctly and check whether there is any bad contact. This problem may occur when the microphone is in the enhanced state, just remove the microphone reinforcement, because some sound cards do not support it.
5. Check whether there are magnetic fields and substances with sound waves around you, such as mobile phones and fans.
and other equipment, and the electrical equipment with a magnetic field can be removed to solve this problem.
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To apply for a passport, you must go to the entry and exit management department of the public security bureau at or above the county level where your household registration is located. The exit and entry bureau where the household registration is located is based on the place of household registration on the identity card of the person concerned, and the person concerned must apply for the passport in advance with relevant identification materials.
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To apply for a passport for the first time, you must apply in person at the Exit and Entry Administration Office of the Public Security Bureau where your household registration is located, and for military personnel at the Exit and Entry Administration Office of the Public Security Bureau where your military or work unit is stationed. The passport must be handled in person, and cannot be handled on behalf of the applicant.
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The passport must be handled at the exit and entry administration department of the Public Security Bureau, and the specific process is as follows:
1. After filling in the "Application Form for Chinese Citizens Leaving the Country" according to the requirements of filling in the form, it must be stamped by the Party Committee or personnel and security department of the unit;
2. Issue a letter of introduction for applying for going abroad for private purposes;
3. Take a good picture of your passport** and paste it on the "Application Form for Chinese Citizens Exiting" as required;
4. Prepare the documents and materials related to going abroad;
5. Prepare your household registration booklet, ID card, work permit or other household registration certificates;
6. Submit the completed Application Form for Exit of Chinese Citizens to the Exit and Entry Administration Department of the public relations agency;
7. Collect your passport.
What documents are required for passport notarization.
1. Scanned copy of the front and back of the applicant's ID card;
2. A scanned copy of the applicant's household registration book (including the personal page, the home page of the household and the home page of the head of the household), and the scanned copy of the personal page of the "Permanent Resident Registration Card" and a copy of the first page stamped by the unit where the household registration is located shall be provided by the applicant for collective household registration;
3. A scanned copy of the first page of the applicant's passport, if you need to do double authentication, the passport must be scanned at least 8 pages (including the cover);
4. If you do not handle it in person, you should also provide a power of attorney and the identity document of the ** person.
Legal basisArticle 4 of the Passport Law of the People's Republic of China.
Ordinary passports shall be issued by the exit-entry administration of the Ministry of Public Security or the exit-entry administration of the local people's ** public security organs at or above the county level entrusted by the Ministry of Public Security, as well as the embassies and consulates of the People's Republic of China abroad and other overseas institutions entrusted by the Ministry of Public Security.
Diplomatic passports are issued by ***.
Official passports are issued by the foreign affairs departments of the people's embassies, consulates or other overseas institutions entrusted by the People's Republic of China, as well as the foreign affairs departments of the people's governments of provinces, autonomous regions, municipalities directly under the Central Government and cities divided into districts.
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There are two types of situations when going abroad to apply for a passport:
1. Ordinary citizens must go to the exit and entry hall of the local public security bureau with relevant documents to apply for passports;
2. Military personnel can apply for passports at the Exit and Entry Administration Office of the Public Security Bureau near their workplace.
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Generally speaking, the applicant needs to bring the above-mentioned materials to the relevant department of exit and entry administration of the public security organ in the area where he or she is located.
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The passport should be applied for at the Exit and Entry Bureau, and each city has its own Exit and Entry Bureau, that is, some specific public security bureaus, which can be applied for according to the local situation. However, it is still difficult to apply for a passport, and it is not possible to obtain it if it is not necessary.
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Legal analysis: Go to the entry and exit management department of the public security bureau (county) above the county level where the hukou is located. The exit and entry bureau where the household registration is located is based on the place of household registration on the identity card of the person concerned, and the person concerned must apply for the passport in advance with relevant identification materials.
Legal basis: Detailed Rules for the Implementation of the Law of the People's Republic of China on the Administration of the Exit and Entry of Citizens Article 17 The passport of the People's Republic of China is valid for 5 years and may be extended twice, not exceeding 5 years each time. The application for extension of the visa should be made before the expiration of the passport validity.
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1. Go to ** to apply for a passport.
1. Passports need to be handled according to the circumstances
1) For ordinary city banquets, you must go to the exit and entry hall of the public security bureau where your household registration is located;
2) Military personnel should apply for passports at the Exit and Entry Administration Office of the Public Security Bureau where the work unit is stationed.
2. Legal basis: Article 9 of the Law of the People's Republic of China on the Administration of Exit and Entry.
Chinese citizens exiting or entering China shall apply for passports or other travel documents in accordance with the law.
Chinese citizens traveling to other countries or regions also need to obtain a visa or other entry permit certificate from the country to which they are traveling. However, unless China has signed a mutual visa exemption agreement with other countries, or the Ministry of Public Security or other provisions have been provided for.
Chinese citizens who leave or enter China as seafarers or engage in work on foreign ships shall apply for seafarers' certificates in accordance with the law.
Article 10. Chinese citizens travelling between the Mainland and the Hong Kong Special Administrative Region and the Macao Special Administrative Region, and Chinese citizens travelling between the Mainland and the Taiwan Region, shall apply for a permit in accordance with the law and abide by the relevant provisions of this Law. The specific management measures shall be stipulated by ***.
Article 11. Chinese citizens exiting or entering the country shall reply to the exit/entry border inspection authorities and submit their passports or other travel documents and other exit/entry documents for examination, complete the prescribed formalities, and be allowed to exit or enter the country only after inspection.
At ports where conditions permit, the exit/entry border inspection authorities shall provide special passages for the exit and entry of Chinese citizens and other facilitation measures. Seepage.
You can get a passport at your local police station.
Take your ID card and household registration book to the Exit and Entry Administration Office of the Public Security Bureau at the provincial or municipal level directly under the Central Government where your household registration is located (for example: Exit and Entry Administration Office of the Henan Provincial Public Security Department) At the reception and information desk, ask for a passport application** to fill in After filling in, there is a place to take a passport photo in the management office After taking the photo, take ** to the reception desk to be inquired, and the police officer is responsible for the inquiry, that is, to ask you a few questions, and during the questioning process** video recording of you (special attention If you are a member of the military or police or a cadre at or above the department level, there is a column at the back of the passport application form that requires the personnel department of the unit to stamp and sign. If you are not a member of the military or police or a cadre at or above the department level, this column can be ignored. >>>More
Passport processing location: Unified handling by the Exit and Entry Administration Department of the Public Security Bureau. Specifically, the exit-entry administration office of the public security bureau at the place of household registration and the exit-entry administration office of the public security bureau where the military personnel are stationed in the army or work unit >>>More
Of course, you can reapply for a passport or not trouble go to your local exit and entry bureau to apply for a passport and report the loss to be reissued, you can still wait for about 15 working days If you are abroad, you can still go to the exit and entry bureau But you should report the loss of your passport as soon as possible If it is detected by others, it may give you hot trouble Answer supplement Go to the place where you used to apply for a passport to go through the loss procedures In the process of reissuing a lost passport If you request a reissue, you must submit a completed "Application Form for Extension and Change of Passport Renewal" and a ** that meets the requirements**, And go to the reception hall of the Exit and Entry Administration Department of the Public Security Bureau to take a photo of the passport for digital scanning**. After acceptance, the Exit and Entry Administration Department of the Public Security Bureau will verify that it is correct, and it will be reissued after 3 months. The cost of production is doubled by 400 yuan, and the additional charge is 20 yuan. >>>More
The Exit and Entry Administration Department of the Municipal Public Security Bureau where the household registration is located