Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : RUYIOER BulletPoint1 : Dual noise reduction function: Newly upgraded smart chip, Sounds more natural and provides you with a wonderful experience. Excellent sound quality and comfortable listening. Suitable for all types of people with poor hearing, the earplug angle is adjustable and suitable for both left and right ears. BulletPoint2 : Adjustable mode: 3 different frequency modes and 4 volume controls can be selected to ensure clear sound can be heard in different volume environments. Comfortable size, easy to wear anytime and anywhere. BulletPoint3 : Rechargeable Hearing Aids:It is a USB rechargeable hearing aid, no need to change the battery frequently. The hearing amplifier is fully charged for about 2 to 3 hours, and it can be used for about 48 hours. BulletPoint4 : Easy to carry: The hearing aid is placed in a small box, making it easy to carry around. Adult hearing aids allow you to communicate with others easily and help you live a better life. BulletPoint5 : After-sales Service: If you encounter problems when using our ear hearing aids for adults, please feel free to contact us, we are happy to serve you. BulletPoint6 : 【Dual-microphone】Hearing Aids systems enhance hearing aid users' ability to distinguish sound directions clearly. By capturing and comparing sound through two microphones, they utilize environmental noise data to minimize interference and differentiate desired sounds from background noise, improving auditory clarity. Moreover, automatic volume and gain adjustments in various environments reduce the need for manual tweaking, enhancing both comfort and convenience in auditory experiences. Color : Silver ControlType : Button Control ExternallyAssignedProductIdentifier : 9313399886782 ExternallyAssignedProductIdentifier1 : 850055946446 ExternallyAssignedProductIdentifier2 : 0850055946446 FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FdaPremarketApprovalNumber510k : 1 FdaPremarketApprovalNumberPma : D4211699 FitType : In-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 IncludedComponents : OTC Hearing aids *2 Charging bin *1 Charging cable *1 Dust filter *6 Cleaning brush ear cap *8 Instructions for Precautions *1 Operating Guide *1 IncludesRechargableBattery : 1 ItemName : Behind-the-ear hearing aid for Seniors, hearing loss compensation amplifiers for adults, rechargeable noise reduction hearing aids (Silver) ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 5.12 inches ItemPackageDimensions_Width : 3.94 inches ItemTypeKeyword : hearing-amplifiers Manufacturer : RUYIOER Material : Plastic Material1 : Plastic Material2 : Silicone Material3 : Acrylonitrile Butadiene Styrene (ABS) ModelName : TM-216 ModelNumber : TM-216 NoiseControl : active_noise_cancellation NumberOfItems : 20 NumberOfLithiumIonCells : 1 PartNumber : RUYIOER01-10 PowerSourceType : Battery Powered ProductDescription : hearing aids SafetyWarning : Use as Directed Style : Digital Hearing Aid Rechargeable SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1