Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : detexis BulletPoint1 : Upgrade Smart Chip Hearing Aids: Use the latest upgraded chip, he hearing aids for seniors have a 10-second delay to turn on, which almost eliminates the whistling sound, also better handle background noise and hear clear sound. BulletPoint2 : Rechargeable Hearing Aid: 2-3 hours portable charging case for 5-6 times charging hearing aids continuously, working last for 12-18 hours per full-charged, make you enjoy the wonderful sound all day. 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 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IE_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 Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment HeadphonesFormFactor : In-Ear IncludedComponents : Hearing Aids IncludesRechargableBattery : 1 ItemName : Hearing Aids Hearing Amplifiers for Seniors,16 Channels Rechargeable Hearing Aid with Volume Control Case,Replaceable Earplugs Hearing Amplifier,Blue&Red ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : hearing-amplifiers Manufacturer : Hong yu kang Technology (Guangdong) Co., Ltd. Material : Plastic ModelName : QP-zhutingqi-lanya ModelNumber : QP-zhutingqi-lanya-01 NoiseControl : active_noise_cancellation NumberOfItems : 1 NumberOfLithiumIonCells : 2 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : QP-zhutingqi-lanya-01 PowerSourceType : Electric ProductDescription : Hearing Aids,Hearing Amplifiers for Seniors with Portable Charging Case SkipOffer : 1 Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 42210000