# AUDIOCITY — Gaming Headsets, HiFi DAC & Amp, Audiophile Cables Store

> > AUDIOCITY is an international audio store selling gaming headsets (G-Turbo, H-Turbo series), HiFi portable DAC/amps (KSHF-01/02/02 Pro), and premium wires & cables (OTG silver, 24G-5N upgrade cables). Free worldwide shipping, secure checkout, 30-day returns. Fully localized into 9 languages (EN/RU/ES/FR/DE/PT/JA/KR/ZH). 22 products with multilingual descriptions and reviews, plus a 30-article audio blog.

# llms.txt conventions

This site publishes an llms.txt index (llmstxt.org v2) for LLMs and crawlers.
- Internal links are relative and resolve to this origin.
- Dynamic sections (Products, Information pages, Articles) are generated automatically from live content.
- Product and blog pages are localized into 9 languages; canonical URLs are language-suffixed (/en, /ru, ...).
- Store scope: 22 products across categories (Decoders/DACs, Wired headset accessories, Headphone-related, Wire/Cable-related).
- Shopping: Google Shopping product feed maintained; coupons and time-limited campaigns supported.
- AI/MCP integration: account-scoped tools cover products, orders, categories, campaigns, reviews, CMS pages, and analytics.

Priority rules: prefer canonical product pages over category listing pages; keep URLs stable; do not crawl auth or session pages.

## Products

- [All products](https://keysion.shop/products): Complete catalog with category filtering and product listings
- [Decoder](https://keysion.shop/products/decoder): Decoder product listing
- [High-Performance Decoder](https://keysion.shop/products/decoder/high-performance-decoder): High-Performance Decoder product listing (subcategory of Decoder)
- [Portable Headphone Amplifier](https://keysion.shop/products/decoder/portable-headphone-amplifier): Portable Headphone Amplifier product listing (subcategory of Decoder)
- [AUX Decoder](https://keysion.shop/products/decoder/aux-decoder): AUX Decoder product listing (subcategory of Decoder)
- [Headphone Related](https://keysion.shop/products/headphone-related): Headphone Related product listing
- [Wired Earphones](https://keysion.shop/products/headphone-related/wired-earphones): Wired Earphones product listing (subcategory of Headphone Related)
- [Earplugs](https://keysion.shop/products/headphone-related/earplugs): Earplugs product listing (subcategory of Headphone Related)
- [Cable Related](https://keysion.shop/products/cable-related): Cable Related product listing
- [Headphone Upgrade Cable](https://keysion.shop/products/cable-related/headphone-upgrade-cable): Headphone Upgrade Cable product listing (subcategory of Cable Related)
- [OTG Cable](https://keysion.shop/products/cable-related/otg-cable): OTG Cable product listing (subcategory of Cable Related)
- [Adapter](https://keysion.shop/products/adapter): Adapter product listing
- [HiFi Adapter](https://keysion.shop/products/adapter/hifi-adapter): HiFi Adapter product listing (subcategory of Adapter)
- [Storage Bag](https://keysion.shop/products/storage-bag): Storage Bag product listing
- [Magnetic Storage Bag](https://keysion.shop/products/storage-bag/magnetic-storage-bag): Magnetic Storage Bag product listing (subcategory of Storage Bag)
- [Ordinary Storage Bag](https://keysion.shop/products/storage-bag/ordinary-storage-bag): Ordinary Storage Bag product listing (subcategory of Storage Bag)
- Product detail pages: https://keysion.shop/product/{slug} — one page per product (full list in the sitemap)

## Information pages

- [Privacy Policy](https://keysion.shop/pages/privacy)
- [Contact Us](https://keysion.shop/pages/contact)
- [Terms of Service](https://keysion.shop/pages/terms)
- [Brand Story](https://keysion.shop/pages/story)
- [FAQ](https://keysion.shop/pages/faq)
- [Delivery Information](https://keysion.shop/pages/shipping)
- [Warranty Terms](https://keysion.shop/pages/warranty)
- [Return Policy](https://keysion.shop/pages/returns)

## Articles

- [High vs Low Gain on a Headphone Amp: When to Flip the Switch](https://keysion.shop/blog/headphone-amp-gain-guide): Buying guide / tutorial article
- [Dynamic, Balanced Armature, Planar, Electrostatic: Which Headphone Driver Is Right for You?](https://keysion.shop/blog/headphone-driver-types-guide): Buying guide / tutorial article
- [FLAC, DSD and Bluetooth Codecs: What Actually Changes What You Hear](https://keysion.shop/blog/lossless-audio-bluetooth-codecs-guide): Buying guide / tutorial article
- [How Much Power Do Your Headphones Really Need? Impedance and Sensitivity, Calculated](https://keysion.shop/blog/headphone-power-impedance-sensitivity-guide): Buying guide / tutorial article
- [KEYSION EQ Tuning Guide: App and Web Console with 59 Presets and Custom EQ](https://keysion.shop/blog/keysion-eq-app-web-guide): Buying guide / tutorial article
- [KEYSION DAC Chips Explained: What CS43198, SGM8262 and CB5100 Actually Do](https://keysion.shop/blog/keysion-dac-chips-explained): Buying guide / tutorial article
- [Complete Guide to Connecting Android Phones to DACs: OTG, USB Exclusive, Power and Disconnection Troubleshooting](https://keysion.shop/blog/android-usb-otg-dac-guide): Buying guide / tutorial article
- [3.5mm vs 4.4mm vs 2.5mm Plugs: Single-Ended and Balanced, Finally Clear](https://keysion.shop/blog/3-5mm-4-4mm-2-5mm-plug-guide): Buying guide / tutorial article
- [4N, 5N, 6N OFC and Litz Structure: The Real Meaning and Reasonable Expectations of Cable Parameters](https://keysion.shop/blog/copper-purity-litz-explained): Buying guide / tutorial article
- [IEM Upgrade Cable Buying Guide: Connectors, Plugs, Strands, Solder - Four Steps to Choose Right Without Pitfalls](https://keysion.shop/blog/iem-upgrade-cable-buying-guide): Buying guide / tutorial article
- [Comprehensive Guide to Dongle DAC Specs: SNR, Distortion, Noise Floor, Power Output - What's Behind the Numbers](https://keysion.shop/blog/dongle-dac-specs-explained): Buying guide / tutorial article
- [Which KEYSION Portable DAC? 01 vs 02 vs 02 Pro Compared, With Buying Advice](https://keysion.shop/blog/choose-portable-dac-01-02-02pro): Buying guide / tutorial article
- [Does a Basic Pouch Really Protect Your Dongle DAC? KEYSION Bag02, Tested](https://keysion.shop/blog/ks-bag02-dac-pouch): Buying guide / tutorial article
- [Is a Magnetic Leather Case Worth It for Your Dongle DAC? KEYSION Bag01](https://keysion.shop/blog/ks-bag01-magnetic-dac-case): Buying guide / tutorial article
- [Memory Foam Eartips: Do They Really Boost Bass and Isolation? 30A, Tested](https://keysion.shop/blog/memory-foam-ear-tips-30a): Buying guide / tutorial article
- [Do You Need a 3.5mm Extension Adapter? KEYSION J2, a Cheap Fix](https://keysion.shop/blog/kshf-j2jack01-adapter): Buying guide / tutorial article
- [Do You Need a 384kHz Gaming Headset? G-Turbo X1 for Mobile Gaming, Tested](https://keysion.shop/blog/g-turbo-x1-usb-c-gaming-headset): Buying guide / tutorial article
- [Does an AUX Cable with a DAC Chip Improve Car Stereo Sound? H-Turbo S1, Tested](https://keysion.shop/blog/h-turbo-s1-aux-dac-cable): Buying guide / tutorial article
- [Can a Budget Type-C Balanced Dongle Sound Good? H-Turbo S2, Tested at Entry Level](https://keysion.shop/blog/h-turbo-s2-dongle-amp): Buying guide / tutorial article
- [Your First Portable DAC: What to Look For, and What KEYSION 01 Offers](https://keysion.shop/blog/kshf-01-dac-entry-guide): Buying guide / tutorial article
- [361mW in a Dongle: What Can It Really Drive? KEYSION 02, Measured](https://keysion.shop/blog/kshf-02-flagship-dac-review): Buying guide / tutorial article
- [Can a 551mW Dongle DAC Drive Full-Size Headphones? KEYSION 02 Pro, Tested](https://keysion.shop/blog/kshf-02-pro-dac-review): Buying guide / tutorial article
- [The OTG Cable Matters More Than You Think: KEYSION Dual Type-C, Compared](https://keysion.shop/blog/kshf-ycx-usb-c-otg-audio-cable): Buying guide / tutorial article
- [When Does a Headphone Cable Upgrade Actually Matter? KEYSION S35, Tested](https://keysion.shop/blog/kshf-s35-headphone-upgrade-cable): Buying guide / tutorial article
- [A Cable That Fits Every Headphone: Triple-Connector KEYSION S35-31, Explained](https://keysion.shop/blog/kshf-s35-31-headphone-upgrade-cable): Buying guide / tutorial article
- [6.35mm to Dual 3.5mm: When You Actually Need This Splitter Cable](https://keysion.shop/blog/6-35mm-to-dual-3-5mm-splitter-cable): Buying guide / tutorial article
- [Balanced to Single-Ended: When 4.4mm-to-3.5mm AUX Cables Make Sense](https://keysion.shop/blog/kshf-aux-4-4mm-to-3-5mm-cable): Buying guide / tutorial article
- [Upgrade Cable with a Mic: Music Quality vs Voice Clarity, KEYSION MIC01, Tested](https://keysion.shop/blog/kshf-mic01-cable-with-mic): Buying guide / tutorial article
- [One Cable for 3.5 / 4.4 / 2.5mm: The 3-in-1 Plug Concept, Explained and Tested](https://keysion.shop/blog/kshf-3in1-tri-plug-cable): Buying guide / tutorial article
- [Your First Upgrade Cable: What Entry-Level Options Actually Deliver (KEYSION 16G, Reviewed)](https://keysion.shop/blog/kshf-16g-upgrade-cable): Buying guide / tutorial article
- [Silver-Plated vs Copper Cable: Does the Hybrid Really Sound Different? KEYSION 24G](https://keysion.shop/blog/kshf-24g-silver-copper-cable): Buying guide / tutorial article
- [5N OFC vs 4N: Can You Hear the Difference in Purity? KEYSION 24G-5N, Tested](https://keysion.shop/blog/kshf-24g-5n-upgrade-cable): Buying guide / tutorial article

## Optional

- [Sitemap](https://keysion.shop/sitemap.xml): Machine-readable index of all public URLs (products, categories, information pages, 9-language hreflang alternates)
- [robots.txt](https://keysion.shop/robots.txt): Crawling rules (private/account pages are disallowed)