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Features: 100% brand new and high quality Best Sound Amplifier Adjustable Tone Hearing Aids Aid This 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 ear Super mini size and light weight, not easily to be seen Adjust volume to the minimum before wearing Choose an earplug of slightly bigger size to avoid whistler Increase volume gradually to avoid sudden increase in sound Amplify sounds up to 40 decibels Weight less than 10 grams 6 volume levels Adjust to either ear Battery Type: AG13 button cell battery (not included) Product Properties: Item Type: Ear Care Material: &nbsp;Plastic Model Number: JZ-1088A Features: Sound Amplifier Power: battery Specifications: Color: Beige Original box: Yes Amplifier Size: 55*55*10mm Item size:83*82*28mm Net weight: 57g Package size：82*21*190mm Package weight: 77g Packing content: 1 x Ear sound amplifier 3 x Earplug of different size &nbsp; &nbsp;</p>