Fangrui Product Details 1. Long Working Hours, Suitable For The Elderly To Use Throughout The Day; 2. Intelligent Noise Reduction System To Restore Real Sounds; 3. Mini Appearance, Small Size, Very Invisible When Worn; 4. Compact And Lightweight, Equipped With Soft Earplugs, Which Can Be Worn For A Long Time Without Damaging The Ears; 5. Equipped With A Charging Compartment, It Can Provide Power Anytime And Anywhere And Is Easy To Carry 1. Super Mini Style, Invisible Usb Charging Stand. 2. There Is No Restriction On Left And Right Ears. 3. Simple Operation, One-button Switch 4. There Are 5 Sound Adjustments, Suitable For Moderate To Severe Hearing Loss. 5. High-fidelity Sound, Intelligent Noise Reduction 6. Magnetic Charging, Compact Carrying Bag. What Is A Cic Hearing Aid: Cic Refers To A Complete Canal Hearing Aid, Which Is The Smallest Hearing Aid Currently Available And Is Not Easy To Spot Even From The Side. It Can Be Placed Deeper Into The Ear Canal, Reaching Or Exceeding The Second Physiological Curvature Of The Externa