Discover the elegant hearing aid - your key to an unparalleled listening experience. Immerse yourself in crystal clear sound thanks to advanced digital chips that deftly filter out 90% of background noise, amplifying only the harmonious melodies of human voices. Ergonomically designed to fit the contours of your ear, the skin-toned headphones have a natural, almost invisible appearance, so you don't have to feel embarrassed about wearing hearing aids. Enjoy 20 hours of continuous use by fully charge. Choose our hearing instruments for an enhanced listening experience that truly makes a difference in your life. Order now and rediscover the joy of hearing. Number of Settings 2 Hearing Aid Fitting In the Ear (ITE) Frequency Range 500Hz~5000Hz FOG50 MAX Gain 30dB±5dB Power Source Docking station/ case, Rechargeable Battery Items Included Hearing Aid Case, Hearing Aid Dome Color Red Blue Working Voltage D.C.3.7V Input Noise E22dB±2dB Maximum sound output ≤113dB±3dB Sound Processing Digital To Fit Both Ears, Left Ear, Right Ear Brand Unbranded Type Hearing Aid Department Adult Manufacturer Warranty See Item Description Labels & Certifications CE/FDA Charging Type USB Charging Average OSPL90 106dB±2dB Features Digital Noise Reduction, Rechargeable Charger DC 5V/50MA-1A