Last Updated: January 2026

This Cookie Policy explains how ProStereo Audio Systems Ltd. ("ProStereo," "we," "our," or "us") uses cookies and similar tracking technologies when you visit prostereo.pro. It describes what these technologies are, why we use them, and your options for controlling them. This policy should be read alongside our Privacy Policy, which provides further detail on how we process personal data.

1. What Are Cookies

Cookies are small text files that are stored on your device (computer, tablet, or smartphone) when you visit a website. They are widely used to make websites function efficiently, improve user experience, and provide information to site operators. Cookies may be set by the website you are visiting ("first-party cookies") or by third-party services embedded on the page ("third-party cookies"). Session cookies are temporary and are deleted when you close your browser, while persistent cookies remain on your device for a defined period or until you delete them manually.

In addition to cookies, we may use related technologies such as pixel tags, web beacons, and local storage, all of which function in a similar manner. References to "cookies" in this policy encompass these related technologies unless stated otherwise.

2. Types of Cookies We Use

2.1 Essential Cookies

These cookies are strictly necessary for the operation of our website. They enable core functionality such as maintaining your shopping cart contents as you browse speakers, headphones, and amplifiers, keeping you logged into your account during a session, processing secure checkout transactions, and remembering your cookie consent preferences. Without these cookies, the website cannot function properly, and they cannot be disabled through our cookie management controls.

  • Session identifier — maintains your active session while you browse the catalogue and build your order.
  • Cart token — preserves items in your shopping cart, including configured product options such as speaker finish or cable length.
  • Authentication token — keeps you securely signed in to your ProStereo account.
  • CSRF token — protects form submissions against cross-site request forgery attacks.
  • Cookie consent — stores your cookie preference choices so we do not ask you repeatedly.

2.2 Analytics Cookies

Analytics cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. This data allows us to identify which product pages are most popular, understand navigation paths through our audio equipment categories, measure the effectiveness of site search when customers look for specific brands or product types, and detect technical issues that may affect user experience. We use services such as Google Analytics with IP anonymisation enabled. These cookies do not identify you personally.

  • Page view tracking — records which pages you visit and how long you spend on each.
  • Traffic source attribution — identifies how you arrived at our site (search engine, direct link, social media, or referral).
  • Event tracking — monitors interactions such as product comparison usage, filter selections, and video plays on product demonstration pages.

2.3 Functional Cookies

Functional cookies enable enhanced features and personalisation that improve your shopping experience but are not strictly essential. These include remembering your preferred currency and language settings, storing recently viewed products so you can easily return to speakers, headphones, or amplifiers you were considering, maintaining your product comparison selections across sessions, and saving your preferred sort order and display layout in product listings. If you disable these cookies, some convenience features may not work as expected.

2.4 Marketing Cookies

Marketing cookies are used to deliver advertisements and promotional content that is relevant to your interests. They track your browsing activity across websites to build a profile of your preferences and limit the number of times you see a particular advertisement. We may use these cookies to show you ProStereo promotions on third-party platforms, measure the performance of advertising campaigns for our audio equipment, and provide social media sharing functionality. Marketing cookies are only set with your explicit consent and can be disabled at any time through our cookie settings.

3. Third-Party Cookies

Some cookies on our site are placed by third-party services that we use to operate and improve our business. These include:

  • Google Analytics: Provides aggregated website usage statistics. Google's privacy policy governs their use of this data.
  • Payment gateway providers: Our payment processors may set cookies necessary for secure transaction processing and fraud prevention.
  • Social media platforms: If you use social sharing buttons or interact with embedded content from platforms such as YouTube (for product demonstration videos), those platforms may set their own cookies.
  • Advertising networks: Where you have consented to marketing cookies, advertising partners may set cookies to deliver and measure relevant advertisements.

We do not control third-party cookies. We recommend reviewing the privacy and cookie policies of these services for full details on their data practices.

4. How to Manage Cookies

You have several options for managing cookies:

  • Cookie Settings on Our Site: When you first visit prostereo.pro, a cookie consent banner allows you to accept or decline non-essential cookie categories. You can update these preferences at any time through the cookie settings link in our website footer.
  • Browser Settings: Most web browsers allow you to view, delete, and block cookies through their settings menus. You can typically find these controls under "Privacy," "Security," or "History" sections. Be aware that blocking all cookies may impair website functionality, including the ability to add products to your cart or complete a purchase.
  • Opt-Out Tools: For analytics cookies, you can install the Google Analytics Opt-Out Browser Add-on. For interest-based advertising, you can use industry opt-out tools such as those provided by the Digital Advertising Alliance (DAA) or the European Interactive Digital Advertising Alliance (EDAA).

Please note that if you delete cookies, any preferences they stored will be lost, including your cookie consent settings, and you will be asked to provide consent again on your next visit.

5. Changes to This Policy

We may update this Cookie Policy periodically to reflect changes in the cookies we use, the purposes for which we use them, or relevant legal and regulatory requirements. When changes are made, we will revise the "Last Updated" date at the top of this page. For material changes, we may also display a notice on our website or update our cookie consent mechanism to collect renewed consent where required. We encourage you to review this page regularly to stay informed about our use of cookies.

6. Contact Us

If you have questions about our use of cookies or this Cookie Policy, or if you wish to exercise your rights regarding the personal data collected through cookies, please contact us:

For further information about how we handle your personal data, please refer to our Privacy Policy.