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LANGYI Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for LANGYI products.

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User Manuals, Instructions and Guides for LANGYI products.

LANGYI manuals

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LANGYI 17KEY LED RF Controller User Manual

April 16, 2022

LANGYI 17KEY LED RF Controller User Manual Using RF wireless radio frequency control technology, 10 meters range omnidirectional remote control without dead angles, no need to point to the product…

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LANGYI X300 RGB Gaming Mouse User Manual - Wired Ergonomic 7200 DPI

X300 • January 2, 2026

Comprehensive user manual for the LANGYI X300 RGB Gaming Mouse. Learn about setup, button functions, DPI adjustment, RGB lighting, and maintenance for this wired ergonomic mouse with 7200…

LangYi KUQIBAO Motorcycle Helmet Headset User Manual

Hard Microphone / Soft Microphone (Optional) • August 5, 2025

Comprehensive user manual for the LangYi KUQIBAO Motorcycle Helmet Headset. Learn about its BT5.1 connectivity, intelligent noise reduction, powerful functions, long-lasting battery, and IPX6 waterproof design. Includes setup,…