Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : AKANGDS BulletPoint1 : Comfortable listening: Our hearing aids use German digital chips, using the latest dual noise reduction technology, which amplifies the ambient sound while filtering the surrounding noise, providing clear and natural sound, 3 different frequency modes and 4 levels of volume adjustment, suitable for different hearing ranges, better double noise reduction and anti-howling, and also has the function of instantaneous strong sound intelligent ear protection. BulletPoint2 : Lightweight and Comfortable: Hearing aids for adults is small and light-weight, it‘s fit to wear and more comfortable to use.Different sizes of medical materials domes suitable for everyone, match cleaning tools to extend service life. Ergonomic Design, not easy to fall off.You can wear it at will regardless of the left and right ears, and it will not be affected by wearing glasses. BulletPoint3 : Fast charging: The hearing aid can be fully charged in about 2-4 hours, and can be used for about 48 hours. It is packed in a small box and is easy to carry. Hearing aids allow you to easily communicate with others and provide you with a "booster" for a better life. (Reminder: This is a USB rechargeable hearing aid, no need to replace the battery frequently) BulletPoint4 : hearing aids set: Rechargeable Hearing Amplifier for Seniors include 2 rechargeable hearing aids + 8 hearing aid domes + 2 hearing aid cleaning Brush + 1 Package box + 1 Instruction Manual + 2 USB Cable. Please use the correct wearing method to ensure that the hearing closely match the ear canal to avoid sound feedback and howling. BulletPoint5 : Service: If you have problems with our adult ear hearing aids, please feel free to contact us, we are happy to serve you. We will give you a satisfactory answer within 24 hours. Color : Brown CompatibleDevices : Smartphone, Tablet, Television ControlType : Button Control FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FdaPremarketApprovalNumber510k : 1 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 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : 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 : 1 IncludesRechargableBattery : 1 ItemName : Rechargeable hearing aid for seniors, over-the-ear digital hearing aid, sound controller for adults with hearing loss (Brown) ItemPackageDimensions_Height : 3.85 inches ItemPackageDimensions_Length : 3.82 inches ItemPackageDimensions_Width : 2.52 inches ItemTypeKeyword : hearing-amplifiers Manufacturer : AKANGDS Material : Silicone ModelName : RUYIOER ModelNumber : 8afb2f66-d381-4ab4-8e3c-0a1f75dde2a2 NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 2 PartNumber : AKANGDS-911 PowerSourceType : Battery Powered ProductDescription : hearing aids RecommendedUsesForProduct : Noisy environments, conversations, daily activities Style : Both Ear SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 42210000