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Jysonghu manuals

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JYSONGHU Silicone Reusable Ear Plugs Instruction Manual

B0CJ9DQTX1 • March 20, 2026

This manual provides comprehensive instructions for the JYSONGHU Silicone Reusable Ear Plugs, covering proper fitting, usage, cleaning, and maintenance to ensure effective noise reduction for sleeping, concerts, and…

JYSONGHU Carbon Monoxide Detector (Model HFD-CO01D) Instruction Manual

HFD-CO01D • February 11, 2026

Comprehensive instruction manual for the JYSONGHU HFD-CO01D Carbon Monoxide Detector, covering setup, operation, maintenance, and safety guidelines.

Carbon Monoxide Detector User Manual

HFD-CO01D • September 1, 2025

User manual for the JYSONGHU Carbon Monoxide Detector, featuring UL 2034 testing, a digital display, LED indicators, and battery operation for reliable CO detection in homes and warehouses.