Introduction
This privacy policy applies to the products or services provided by Shenzhen
Dinghefeng Technology Co., Ltd. (referred to as "we" or "Dinghefeng") and its extended functions
(referred to as "Zero Audio"), including Zero Audio APP, mini-programs, and various products
and services provided to you in new forms of technology development. If a particular product has a
separate privacy policy or corresponding user service agreement with specific provisions, the
privacy policy of that product will take precedence. For any content not covered by the privacy
policy and user agreement of that product, this policy's content will apply. If our affiliated
companies use products or services provided by Dinghefeng but do not have separate privacy policies,
this privacy policy also applies to those products or services.
Please carefully read the "Zero Audio Privacy Policy" (especially the bold
content) and understand how we handle your personal information. If you have any questions during
the reading process, you can contact us through the contact information provided in the "Heylink
Privacy Policy."
Main Content:
Welcome to use Zero Audio products and services! We attach great importance to
user privacy and the protection of personal information. When you use our products or services, we
may collect and use relevant information. We hope to explain to you through the "Zero Audio
Privacy Policy" ("this privacy policy") how we collect, use, store, share, and transfer this
information when you use our products or services, as well as how we provide you with access,
updates, deletion, and protection of this information. This privacy policy is closely related to the
Dinghefeng services you use and the various business functions included in those services
(collectively referred to as "our products" or "services"). We hope you will carefully read and
confirm that you fully understand the content of this privacy policy before using our products or
services and make appropriate choices according to the guidance of this privacy policy. In this
privacy policy, we try to use concise and clear language to help you better understand.
Zero Audio supports sharing your data with third parties to obtain more
professional services. Please carefully read their privacy policies in third-party software before
enabling the service. In addition, we will obtain your authorization again before sharing data.
After you exit the "Zero Audio" application, the application will still access the phone's
sensors to obtain step data and connect to the network for data synchronization, message reception,
device software updates, and log uploads.
Your Zero Audio information contains sensitive personal information, and we will
only upload it to Dinghefeng servers after your explicit consent in the application. Your data will
be stored within the territory of the People's Republic of China.
1. Service Content
1.1 This application is a Bluetooth earphone product service app that can achieve hardware
connections, obtain company product information, etc., and strictly prohibits all illegal and adult
content within the app. Those who violate community operating rules will be permanently banned.
1.2 The specific content of the services provided by this application is provided by the
application producer based on actual conditions.
1.3 Unless there are other explicit provisions in this registration and service agreement, new
products, new features, and new services launched by this application are subject to the regulations
of this registration and registration agreement.
1.4 This application only provides related network services. Devices (such as personal
computers, mobile phones, and other devices related to Internet or mobile networks) and the
necessary expenses (such as telephone fees and internet fees for accessing the Internet, and mobile
phone fees for using mobile networks) related to the relevant network services should be borne by
the user.
1.5 When you use our services, we will call the device's gyroscope, accelerometer, gravity
sensor, etc., to identify and judge the status of your device.
1.6 When you use our services, we will collect your personal information using the Umeng SDK.
Specific information is as follows:
Platform Name: Umeng
SDK Name in Use: Umeng SDK
Service Type: Data Statistics and Analysis
Types of Personal Information Collected: Device information
(clipboard information/device serial number/Android
ID/IMEI/MAC/Android/ID/IDFA/OpenUDID/GUID/SIM card IMSI/geographical location, etc.)
Privacy Policy Link: [Umeng Privacy
Policy](https://www.umeng.com/page/policy)
1.7 When you use our services, we will collect your personal information using the Amap SDK.
Specific information is as follows:
Platform Name: Amap
SDK Name in Use: Amap SDK
Service Type: Map Service
Types of Personal Information Collected: Device information
(clipboard information/device serial number/Android
ID/IMEI/MAC/Android/ID/IDFA/OpenUDID/GUID/SIM card IMSI/geographical location, etc.)
Privacy Policy Link: [Amap Privacy
Policy](https://cache.amap.com/h5/h5/publish/238/index.html)
1.8 When you use our services, we will collect your personal information using the iFlytek SDK.
Specific information is as follows:
Platform Name: iFlytek
SDK Name in Use: iFlytek SDK
Service Type: Voice Service
Types of Personal Information Collected: Device information
(clipboard information/device serial number/Android
ID/IMEI/MAC/Android/ID/IDFA/OpenUDID/GUID/SIM card IMSI/geographical location, etc.)
Privacy Policy Link: [iFlytek Privacy
Policy](https://www.xfyun.cn/doc/policy/privacy.html#%E4%B8%80%E3%80%81%E5%AE%9A%E4%B9%89%E4%B8%8E%E8%A7%A3%E9%87%8A)
2. How We Collect and Use Your Personal Information
Personal information refers to various information recorded in electronic or other ways
related to identified or identifiable natural persons. It does not include information that has been
anonymized. Sensitive personal information refers to personal information that, once leaked or
illegally used, could easily harm the personal dignity, physical and property safety of natural
persons, including biometric data, religious beliefs, specific identities, medical health, financial
accounts, location history, and the personal information of individuals under the age of fourteen.
We will adhere to the principles of legitimacy, legality, and necessity to collect and
use your personal information for the following purposes as described in this policy. We may also
collect relevant personal information from third parties. If we intend to use your personal
information for purposes not specified in this policy or use information collected for specific
purposes for other purposes, we will notify you in a reasonable manner and obtain your consent
before using it.
When you use our products/services, the personal information that we need/may need to
collect and use includes the following:
(1)For the basic functionality of providing our products and/or services to you,
you must authorize us to collect and use the necessary information. If you refuse to provide the
corresponding information, you will not be able to use our products and/or services normally;
(2)For additional functionalities to provide our products and/or services to you, you can choose to
agree or disagree separately with the information we collect and use. If you refuse to provide it,
you will not be able to use the relevant additional functionalities or achieve the intended
functionality that we aim for, which will not affect your use of our basic functionalities.
We would like to remind you here: We are committed to providing a variety of products and services
to meet your needs. As we offer a wide range of products and services, and the specific scope of
products/services chosen by different users may vary, the types of personal information collected
and used for basic/additional functionalities may differ accordingly. Please refer to the specific
product/service features for accuracy.
3. Specific Functional Scenarios We Provide for You Include:
(1) Logging into the APP
When creating and logging into your APP account, you need to provide your phone
number for SMS verification login or create a username and password. If you don't log in or create
an account, it will affect your use of the APP for headphone connections.
(2) Connecting Dinghefeng Products through the APP
1. Bluetooth Permission
Bluetooth permission is a basic permission used by the APP. Only with this
permission can the APP search for and connect Zero Audio Bluetooth products through Bluetooth. We
promise that Bluetooth permission will only be used for functions related to this APP and not for
other purposes.
2. Location Permission
Location permission is also a basic permission used by the APP. The mobile
system requires the APP to have location permission when searching for nearby Bluetooth products.
Only with this permission can the APP search for nearby Zero Audio Bluetooth products. We promise
that location permission will only be used for functions related to this APP and not for other
purposes.
3. Background Location Permission
Background location permission is not a necessary permission and is used for
Android phones to search for nearby Zero Audio Bluetooth products after adding an APP desktop
widget. We promise that background location permission will only be used for functions related to
this APP and not for other purposes.
4. Sync Server Data
(1) Network Access Permission
Network access permission is a basic permission used by the APP. Network
permission is used for account login, loading discovery pages, downloading Zero Audio product
information (product images, models, and manuals). We promise that network access permission will
only be used for functions related to this APP and not for other purposes.
(2) Data Read and Write Permission
Data read and write permission is a basic permission used by the APP. Data read
and write permission is used to create local database records, cache server data, cache network
images, and read local albums (customizing the background of the music playback interface may read
local album content). We promise that data read and write permission will only be used for functions
related to this APP and not for other purposes.
5. Sensor Permission
Users can actively open web pages to support sensor data acquisition in web
pages and support web page sensor functions. This permission is collected by Tencent SDK.
6. Camera Permission
Camera permission is not a necessary permission and is used for Android phones
to add Zero Audio Bluetooth products. We promise that camera permission will only be used for
functions related to this APP and not for other purposes.
7. Read Contacts
Reading contacts is also not a necessary permission and is used for Android
phones to share Zero Audio Bluetooth products. We promise that reading contacts permission will
only be used for functions related to this APP and not for other purposes.
8. Device Information
To identify your device, prevent malicious programs and cheating, improve
service security, ensure operational quality and efficiency, we will collect your device information
(including IMEI, device serial number, OAID, MEID, Android ID, IMSI, GUID, MAC address, SIM card
serial number), installed APP information, or running process information.
9. Storage Permission
To implement garbage cleaning and running acceleration functions, we will
request your storage permission to access external storage information (SD card data) for checking
phone CPU, memory, and SD card status.
10. Clipboard Permission
When you share or receive shared information, we need to access your clipboard
locally to read passwords, share codes, links, etc., contained in it to achieve functions or
services such as jumping, sharing, and activity linkage.
4. How We Provide Information to External Parties
(1) Sharing
We will not share your personal information with companies, organizations, and
individuals other than Zero Audio service providers, except in the following cases:
1. Sharing necessary for the fulfillment of legal obligations: We may share your
personal information as required by laws and regulations, litigation, dispute resolution,
administrative or judicial authorities' lawful requests, and other necessary obligations for legal
compliance;
2. Sharing with your consent: With your explicit consent, we will share your
personal information with other parties;
3. Sharing necessary for the performance of contracts in which you are a party:
When you purchase goods or services through the Dinghefeng official mall platform, we will share
necessary information related to your order with the providers of the relevant goods or services
based on your choice to fulfill your transaction, delivery, and after-sales service needs;
4. Sharing with affiliated companies: To facilitate our joint provision of
services to you, provide products and services to you based on Dinghefeng platform accounts,
identify account anomalies, protect the personal and property safety of Dinghefeng official mall
affiliated companies or other users or the public, your personal information may be shared with our
affiliated companies and/or their designated service providers. We will only share necessary
personal information and will be bound by the purposes stated in this policy. If we share your
sensitive personal information or if the affiliated companies change the use and processing purposes
of personal information, we will seek your authorization again. Please note that the information you
voluntarily share or publicly disclose when using our services may involve your or others' personal
information, including sensitive personal information. Please consider this carefully and make
decisions accordingly.
(2) Storage Security
1. Data Protection Technical Measures
We have taken industry-standard, reasonable, and feasible security measures to
protect your information from unauthorized access, public disclosure, use, modification, damage, or
loss. For example, we use encryption technology to enhance the security of personal information, and
data exchange between your browser and the server is protected by SSL protocol. We provide secure
browsing through the HTTPS protocol. We use trusted protection mechanisms to prevent personal
information from malicious attacks. We deploy access control mechanisms to ensure that only
authorized personnel can access personal information. Currently, our important information systems
have passed the evaluation of network security level protection of level three or above.
2. Data Protection Management Organization Measures
We have established an advanced data security management system centered around
data throughout its lifecycle, including organizational development, policy design, personnel
management, and product technology, to enhance the security of personal information from the
dimensions of organization, system, personnel, and technology. We have set up a dedicated department
for personal information protection and designated a person responsible for children's personal
information protection. We continuously strengthen employees' awareness of the importance of
protecting personal information through training courses and exams.
3. Response to Personal Information Security Incidents
If our physical, technical, or managerial protection facilities are damaged,
resulting in unauthorized access, public disclosure, tampering, or destruction of information,
leading to damage to your legal rights and interests, we will promptly initiate emergency response
plans and take reasonable and necessary measures to minimize the impact on your personal
information. In the event of a personal information security incident, we will also notify you of
the basic situation of the security incident, possible effects, measures we have taken or will take,
and suggestions for your self-defense and risk reduction in accordance with the requirements of laws
and regulations. We will inform you through text messages, phone calls, push notifications, and
other reasonable channels. If it is difficult to inform you one by one, we will announce it in a
reasonable and effective manner. At the same time, we will report the handling of personal
information security incidents to regulatory authorities as required.
4. Prevention of Account Security Risks
When using Dinghefeng official mall services for online transactions, you
inevitably need to disclose your personal information, such as contact information or contact
address, to the other party in the transaction or potential transaction. In addition, you can also
establish communication, exchange information, or analyze content with third parties through our
services. Please protect your personal information properly, provide it to others only when
necessary, and do not provide it to others casually to avoid information theft.
5. Policy Updates
In order to provide you with a better product and service experience, we continuously strive to
improve our products, services, and technology. We may update our privacy policy to inform you of
specific changes when new services and business processes change. However, without your explicit
consent, we will not limit your rights under this policy.
For significant changes, we will provide more prominent notifications (including
notifications through the Dinghefeng official mall or pop-up prompts).
Significant changes referred to in this policy include but are not limited to:
1. Significant changes in the business model of products. Such as the purpose of
processing personal information, types of personal information processed, and the way personal
information is used;
2. Changes in the subject of the privacy policy due to business adjustments,
transactions, and mergers, with the new subject receiving changes in the original processing
purposes and methods;
3. Significant changes in the main objects of personal information sharing or
public disclosure;
4. Significant changes in the user's personal information rights and the way
they are exercised;
5. Changes in the contact information and complaint channels of the personal
information protection officer;
6. Personal information protection impact assessment reports indicate
significant impact on individual rights and interests.
6. Account Deactivation
6.1 If you need to deactivate your account, you must meet the following conditions
simultaneously:
(a) No abnormal logins to the account in the last 1 month;
(b) The account has not been reported or complained about;
(c) There are no unused benefits in the account. If you still have unused
benefits, the deactivation request will be considered as your voluntary waiver of the corresponding
benefits;
(d) You completely waive the rights to retain and recover such data;
(e) Account deactivation does not involve any ongoing complaints, disputes,
lawsuits, investigations by competent authorities, and there is no current practical risk of the
above-involved litigation and adjustment;
(f) There are no other circumstances required by laws and regulations that
require fulfillment but have not been fulfilled.
The account deactivation process is as follows: log in to the Zero Audio APP
- My - Settings - Account and Security - Account Deactivation; before you deactivate your account,
we will verify your account information. You understand and acknowledge that account deactivation is
an irreversible action;
6.2 Consequences of Account Deactivation
You understand and agree that after completing the account deactivation process,
the following consequences may occur, including but not limited to:
(a) You will no longer be able to perform any actions with that account;
(b) You will not be able to log in to the Zero Audio APP account with that
account;
(c) After deactivation, we will clear your data, and you will not be able to
retrieve all the information and data stored and used under that account;
(d) Other consequences that may harm your rights or cause losses to you;
7. How to Contact Us
In order to better protect your personal information, we have a dedicated department for network
security and personal information protection. If you have any questions or suggestions regarding
this policy or your personal information while using Dinghefeng smart products, please contact us
through the following contact information:
Contact Email: dhf_sz@163.com
Contact Address: Block A6-20, No. 108 Lijia Road, Henggang Community, Henggang
Street, Longgang District, Shenzhen
8. Protection of Minors
We attach great importance to the protection of personal information of minors. If you are under 18
years of age, we will not process your personal information without your or your guardian's consent.
If you are the guardian of a minor, when you have any questions about the personal information of
the minor you are guarding, please contact us through the contact information in section 10.
Specifically, if you are under 14 years of age, we have also formulated a
"Child Privacy Protection
Statement" for you. Children and their guardians should read the
"Child Privacy Protection
Statement" carefully before using Tencent Application Treasure services for children under 14
years of age. We will only process personal information of children under 14 years of age with the
consent of their guardians as required by the
"Child Privacy Protection
Statement."