USB Rechargeable Hearing Aid Hearing Amplifier Ear Hearing Aid for The Elderly Sound Amplifier & Hearing Loss Aids

Features 1 Peak Gain db 35db Suitable for mild to moderate hearing loss Reference hearing loss map 2 Intelligent noise adjustment Reduce the noise damage to eardrums 3 Charging time Charging 2 3 hours 6 hours for the first charge can last a whole day about 30 hours Saves you trouble to buy button 4 Easy to operate Medium size in ear hearing aids with large volume buttons and charger easy to operate for the elderly and adults 5 If the ear dome is not completely fill into ear canal or air leaks at the ear dome which will causes a annoying whistle We give 3 different sizes of earplugs to reduce howling and noise 6 Gift bundled We will give a hearing aid box to carry Every set contains charger earbuds and cleaning brush etc Will be great gifts for your friends or families Specification Peak OSPL 90 db SPL 125dbHAF OSPL 90 db SPL 115dbPeak Gain db 35dbHAF FOG Gain db 30dbFrequency range HZ 300 5500HZEquivalent Input Noise db 28dbVoltage D C 3 7VCurrent ≤4mACharging Time H 4 6Working Time H 32hType Universal for both left and right earsPackage included 1x Host1x Charging stand3x Earplugs1x Cleaning brush1x Instructions1x USB cableMore details