Privacy Policy

This Privacy Policy describes our policies and procedures for collecting, using and disclosing your information when you use the Services, and tells you about your privacy rights and how the law protects you.


We use your personal data to provide and improve services. By using the Services, you agree to the collection and use of information in accordance with this Privacy Policy.


1. Explanation and Definition

1.1 Explanation

Capitalized words have the meanings defined by the following conditions. The following definitions shall have the same meaning whether appearing in the singular or the plural.


1.2 Definitions

For the purposes of this Privacy Policy:


2. Collection a nd Use of Your Personal Data

2.1 Types of data collected

2.1.1 Personal data

When using our Services, we may ask you to provide us with certain personally identifiable information that can be used to contact or identify you. Personally identifiable information may include, but is not limited to:


2.1.2 Usage data

Usage data is automatically collected when using the Services.


Usage Data may include your device's internet protocol address (e.g. IP address), browser type, browser version, pages of our Services you visit, time and date of your visit, time spent on those pages, unique device, etc. Information identifiers and other diagnostic data.


When you access the Services through or through your mobile device, we may automatically collect certain information, including but not limited to the type of mobile device you use, your mobile device unique ID, your mobile device's IP address, your mobile phone operation system, the type of mobile internet browser you use, unique device identifiers and other diagnostic data.


We may also collect information sent by your browser when you visit our Services or access the Services through or through a mobile device.


2.2 Use of your personal data

The operator may use personal data for the following purposes:


We may share your personal information in the following situations:


2.3 Retention of your personal data

The operator will only retain your personal data for as long as is necessary for the purposes set out in this Privacy Policy. We will retain and use your personal data to the extent necessary to comply with our legal obligations (for example, if we need to retain your data to comply with applicable law), resolve disputes and enforce our legal agreements and policies.


The operator will also retain usage data for internal analysis. Usage data is generally retained for a shorter period of time unless the data is used to enhance security or improve the functionality of our services, or we are legally obligated to retain the data for a longer period of time.


2.4 Transferring your personal data

Your information, including personal data, will be processed at the operator's operating offices and wherever other parties involved in the processing are located. This means that this information may be transferred to and stored on computers located outside your state, province, country or other governmental jurisdiction which may have different data protection laws than your jurisdiction.


Your agreement to this Privacy Policy and subsequent submission of such information constitutes your consent to this transfer.


The operator will take all steps reasonably necessary to ensure that your data is processed securely and in accordance with this Privacy Policy and will not transfer your personal data to organisations or countries unless adequate controls are in place, including security of your data and other personal information.


2.5 Disclosure of your personal data

2.5.1 Commercial Transactions

Your personal data may be transferred if the operator is involved in a merger, acquisition or asset sale. We will give notice before your personal data is transferred and subject to different privacy policies.


2.5.2 Enforcement

In certain circumstances, the operator may be required to disclose your personal data if required by law or in response to a valid request from a public authority (such as a court or government agency).


2.5.3 Other legal requirements

The operator may disclose your personal data in good faith, believing that such action is necessary to:


2.6 Security of your personal data

Your conversation data is saved on your phone and it can only access this data. If you delete app then your all saved conversations will be deleted.


The security of your personal data is important to us, but remember that no method of transmission over the Internet or method of electronic storage is 100% secure. While we endeavour to use commercially acceptable means to protect your personal data, we cannot guarantee its absolute security.


3. Children's Privacy

Our services are not directed to anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13. If you are a parent or guardian and you know that your child has provided us with personal data, please contact us. If we become aware that we have collected personal data from anyone under the age of 13 without parental consent, we will take steps to delete that information from our servers.


If we require consent as a legal basis for processing your information and your country requires parental consent, we may ask for your parental consent before collecting and using that information.


4. Links to other websites

Our Services may contain links to other websites not operated by us. If you click on a third party link, you will be directed to that third party's website. We strongly recommend that you review the privacy policy of each website you visit.


We have no control over, and are not responsible for, the content, privacy policies or practices of any third-party website or service.


5. Changes to this Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.


We will notify you by email and/or a prominent notice on our Services and update the "Last Updated" date at the top of this Privacy Policy prior to the change becoming effective.


You are advised to periodically review this Privacy Policy for any changes. Changes to this Privacy Policy will be effective as soon as they are posted on this page.


6. Contact us

If you have any questions about this Privacy Policy, you may contact us: changshashenguangyuan@gmail.com


Attachment 1 "Explanation of " Audio Editor - Converter Mp3 " Permission Application and Usage"


1. In order to ensure the safe and stable operation of " Audio Editor - Converter Mp3 ", we will apply for or use the relevant permissions of the operating system according to the actual business scenario;


2. In order to protect your right to know, we display the relevant operating system permissions that the product may apply for and use through the following list, and you can manage the relevant permissions according to your actual needs;


3. According to product upgrades, the types and purposes of application and use rights will change according to product functions, and we will adjust the list according to these changes in a timely manner to ensure that you are informed of the application and use of rights in a timely manner;


4. Please be aware that for the functional and security needs of our business and products, we will consider using third-party SDKs based on actual business scenarios, and these third parties will also apply for or use relevant operating system permissions;


5. In the process of using the product, if you use the H5 interface or applet developed by a third party, the plug-in or applet developed by these third parties will apply for or use the relevant operating system permissions according to the actual business function needs.


List of iOS operating system app permissions

  1. Photo Library Usage Description

Permission function description: R ead the content in the album .

Usage scenarios and purposes: For audio editing.

Consequences of refusal: Unable to perform audio editing.


For EU: GDPR Privacy

Legal Basis for Processing Personal Data under GDPR

We may process personal data under the following conditions:



In any case, We will gladly help to clarify the specific legal basis that applies to the processing and, in particular, whether the provision of personal data is a statutory or contractual requirement or a requirement necessary to enter into a contract.


Your Rights under the GDPR

We undertake to respect the confidentiality of your Personal Data and to guarantee You can exercise your rights.


You have the right under this Privacy Policy and by law if You are within the EU to:


Exercising of Your GDPR Data Protection Rights

You may exercise your rights of access, rectification, cancellation, and opposition by contacting Us. Please note that We may ask You to verify your identity before responding to such requests. If You make a request, We will try our best to respond to You as soon as possible.


You have the right to complain to a Data Protection Authority about Our collection and use of your personal data. For more information, if You are in the European Economic Area (EEA), please contact your local data protection authority in the EEA.


For California: CCPA Privacy

Your Rights under the CCPA

Under this Privacy Policy and by law if You are a resident of California You have the following rights:


Exercising Your CCPA Data Protection Rights

In order to exercise any of your rights under the CCPA and if You are a California resident You can email or call Us or visit Our "Do Not Sell My Personal Data" section or web page.


We will disclose and deliver the required information free of charge within 45 days of receiving your verifiable request. The time period to provide the required information may be extended once by an additional 45 days when reasonably necessary and with prior notice.


Do Not Sell My Personal Data

We do not sell personal data. However, when You use the Service, third-party advertising companies may display interest-based advertising (also called online behavioral advertising) using information collected about your online activities over time across multiple websites, applications, and other online service sites.


If You wish to opt out of the use of your personal data for interest-based advertising purposes and these potential sales as defined under CCPA law, You may do so by following the instructions in the section 3 “How do we share your information?”.


Please note that any opt out is specific to the browser You use. You may need to opt out of every browser that You use.


For California: "Do Not Track" Policy as Required by California Online Privacy Protection Act (CalOPPA)

We do not track Our customers over time and across third party websites to provide targeted advertising, therefore Our Service does not respond to Do Not Track signals.


However, some third party websites do keep track of your browsing activities. If You are visiting such websites, You can set your preferences in your web browser to inform websites that You do not want to be tracked. You can enable or disable DNT by visiting the preferences or settings page of your web browser.


Your California Privacy Rights (California Business and Professions Code Section 22581)

California Business and Professions Code section 22581 allows California residents under the age of 18 who are registered users of online sites, services, or applications to request and obtain removal of content or information they have publicly posted.


To request removal of such data and if You are a California resident, You can contact Us using the contact information provided below and include the email address associated with your Account.


Be aware that your request does not guarantee complete or comprehensive removal of content or information posted online if the law does not permit or require removal in certain circumstances.