Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Lentorgi BulletPoint1 : Lentorgi not only enhance the sounds around you, but also reduce feedback noise and makes the conversation easier to understand. BulletPoint2 : Sleek and elegant appearance. These behind-the-ear hearing aids are designed for all day fit. Good for seniors with mild to moderate hearing loss and need to wear them everyday except sleeping and showering. BulletPoint3 : Easy to Operate for Seniors: Just push the button to turn it on, adjust the volume to meet your need, wait for 10 seconds to enjoy the sound. Easy to use, several steps to the perfect clear world. BulletPoint4 : Great Gift for Seniors: Hearing aids can help people with hearing loss hear clear and enjoy the normal life.A great gift for the elderly, compact and easy-to-use. BulletPoint5 : Light-Weight Portable: Conforms to the ergonomic design, the hearing amplifier attaches 2 types with 4 size earplugs, make them comfortable to wear. The compact and light-weight hearing aid case is convenient for you to carry it to any occasion. BulletPoint6 : Why Does Whistling Occur? -The whistling is due to the gap between the earplug and the ear canal, which does not fit the ear completely. It is recommended that you replace the earplug with a more suitable one, so that the whistling will disappear when it fits perfectly. BulletPoint7 : Why There Are Some Background Noise? -Actually, it is the electric current sound existing in all good machines. Generally, the higher the power, the greater the static sound. Turning on after put it in ears, then turn up the sound gradually. Generally, You will get used to it after 2-3 weeks. Color : Blue and Red ControlType : Button Control ExternallyAssignedProductIdentifier1 : 791069637671 ExternallyAssignedProductIdentifier2 : 0791069637671 FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FdaPremarketApprovalNumber510k : NON FdaPremarketApprovalNumberPma : D4211699 FitType : Behind-the-Ear Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : DE_SmallLithiumIonBatteryWithEquipment Hazmat12 : EG_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : FR_SmallLithiumIonBatteryWithEquipment Hazmat15 : GB_SmallLithiumIonBatteryWithEquipment Hazmat16 : IE_SmallLithiumIonBatteryWithEquipment Hazmat17 : IN_SmallLithiumIonBatteryWithEquipment Hazmat18 : IT_SmallLithiumIonBatteryWithEquipment Hazmat19 : JP_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryWithEquipment Hazmat21 : NL_SmallLithiumIonBatteryWithEquipment Hazmat22 : PL_SmallLithiumIonBatteryWithEquipment Hazmat23 : SA_SmallLithiumIonBatteryWithEquipment Hazmat24 : SE_SmallLithiumIonBatteryWithEquipment Hazmat25 : SG_SmallLithiumIonBatteryWithEquipment Hazmat26 : TR_SmallLithiumIonBatteryWithEquipment Hazmat27 : US_SmallLithiumIonBatteryWithEquipment Hazmat28 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment HeadphonesFormFactor : In-Ear IncludedComponents : ear domes IncludesRechargableBattery : 1 ItemName : Lentorgi Bluetooth OTC Hearing Aids for Senior Adult with Rechargeable Station ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : hearing-amplifiers Manufacturer : Lentorgi Material : Plastic ModelName : QP-zhutingqi-lanya ModelNumber : QP-zhutingqi-lanya-01 NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 2 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : C-JH-D59-2 PowerSourceType : Electric ProductDescription : Why Lentorgi OTC Hearing Aids? Bluetooth Connection: stream music, tv shows, moive and phone call direct into hearing aids Culting-edge algorithms provide additional 40% of background noise reduction Wider Frequency Range: ≤250Hz, ≥5000Hz, hear more rich and natural sounds Total Harmonic Distortion: ≤2%+3%, Less Distortion, more genuine sounds 84 Hours Backup Power: one charge lasts more than a week Power Display: the battery bar on charging case showing remaining power Lightweight and comfortable for everyday fit Adjustable Volume and 4 Programs for different situations SkipOffer : 1 Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 42210000