# Koss Stereophones


> Experience some of the most celebrated Koss Headphones around the world like Pro/4AA, Porta Pro® Wireless and KPH40 Utility. Find your perfect pair today!


Koss Stereophones is an online store at https://koss.com, powered by Shopify.

## Browse

- All products: https://koss.com/collections/all
- Search: https://koss.com/search?q={query}

## Store Information

- Currency: USD
- Contact: customersupport@koss.com
- Phone: 414-967-1523


## For Agents & Developers

This store supports the Universal Commerce Protocol (UCP) for programmatic commerce.

- Agent instructions: https://koss.com/agents.md
- UCP discovery: https://koss.com/.well-known/ucp
- MCP endpoint: https://koss.com/api/ucp/mcp
- Sitemap: https://koss.com/sitemap.xml

## Platform

This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide.
Start your own store: https://www.shopify.com/start