Hearing Sound Amplifiers Aid Pair in The Ear Plugs Rechargeable Invisible Mini Micro Devices with Digital Noise Cancelling Storage Case Drying Box Capsules for Personal Hard of Hearing Elderly

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Colour Name:1 Pair (2 Pcs) About Shipping:When it Ships from and sold by Merchant,items are free shipping and would be shipped out within 1 day,then take 7-13 days to arrive you.When it is fulfilled by ,items are free shipping and would be shipped out within 1 day,then take 2-5 days to arrive you.Parameter:MaxSSPL:128±5dBFull-on-gain(FOG):(1.6KZ.±5dB)31 Equivalent input noise level:(±dB) ≤22Harmonic distortion(%):1.6KHZ)≤4Power supply electric voltage:(V) 1.5The sum settles electric current:(mA)≤3 Continuoue wrok time:≥10HCharging time:1-2H(we can supply USA and European plug,so we will confirm each country plug before shipment .or you leave a message for mention which plug you need ,thanks)Special Features:● Reduce noise, provides good sound quality.● Anti-shock & anti-drop, user-friendly design.● Small in size, light in weight.● Comfortable to wear. Convenient to carry.● Simple to use, invisibility design.● Very flexible and durable.● Help you hear the sound clearly and loudly.● Suitable for patients with mild to extremely severe hearing loss.Note:If there is any noise, please turn up the volume to make sure that the earplugs are in close contact with the ear canal so that the sound does not leak.The left ear is blue and the right ear is red. When wearing there is no difference. Hearing amplifier is belongs to electronic product,it is normal if you hear noise. Please be patient to adapter to it. First week: Wearing in quiet enviroment. If you can't hear any sound, please don't give up. Second week: You can try to go to park. Third week: You can go to public.Package Included:2x Hearing Amplifier(for either ear)2x Charging Box2x Charging Plug1x Cleaning brush tool6 x Earplugs1 x English Manual1 x Year Warranty Card