300mAH Intelligent Noise Reduction Hearing Aids Rechargeable Ear Left /Right Hearing Aid

Specifications NameHearing AidColorAs shown in the pictureMaterialABSMaximum OSPL90≤120dB 3dBHarmonic Distortion≤10 Frequency Range450 5000 HzSound Gain 36dB 5dBInput Noise≤29dB 3dBElectricity300mAHCharging TimeAbout 1 5 hours when fully chargedUse TimeAbout 20 hours of workStandby2 monthsFeatures ▲Volume Adjustment Adjust the volume to the minimum before wearing ▲Open TWS rechargeable Equipped with a charging box which can charge the device anytime and anywhere the charging box has a built in battery ▲Easy to use One key operation very easy to use and large adjustable buttons which are convenient for the elderly to use ▲Behind the ear style Ergonomic design behind the ear style comfortable to wear not easy to fall ▲Automatic background noise cancellation technology It can greatly reduce noise and provide high definition sound quality▲Noise Filtering and Elimination Technology Crystal clear sound quality automatic background noise elimination technology▲Automatic noise reduction function Built in air conducting horn precise and effective sound control reduce noise and obtain a clearer listening effect ▲Automatic feedback can celler Frequency control of unique environment▲Multifunctional BTE Hearing Aid Impact resistance drop resistance and durability suitable for the elderly and people with hearing loss very suitable for helping to hear outside sounds again and restore confidence Package Included 1 x Sound Amplifier optional left ear right e