Features:100% brand new and high qualityBest Sound Amplifier Adjustable Tone Hearing Aids AidThis is a Best Sound Amplifier Adjustable Tone Hearing Aids Aid，Super mini size and light weight， not easily to be seen.100% brand new sound amplifier behind the earSuper mini size and light weight， not easily to be seenAdjust volume to the minimum before wearingChoose an earplug of slightly bigger size to avoid whistlerIncrease volume gradually to avoid sudden increase in soundAmplify sounds up to 40 decibelsWeight less than 10 grams6 volume levelsAdjust to either earBattery Type: AG13 button cell battery (not included)Product Properties:Item Type: Ear CareMaterial: Plastic Model Number: JZ-1088AFeatures: Sound AmplifierPower: batterySpecifications:Color: BeigeOriginal box: YesAmplifier Size: 55*55*10mmItem size:83*82*28mmNet weight: 57gPackage size��82*21*190mmPackage weight: 77gPacking content:1 x Ear sound amplifier3 x Earplug of different sizeThanks for buying!