Adjustable Ear Volume Tone Listen Hearing Assistance Aid Kit Sound Amplifier -Sound Amplifier Adjustable Tone Hearing Aids Aid -Sound Amplifier Adjustable Tone Hearing Aids Aid, -Super mini size and light weight, not easily to be seen. -Sound amplifier behind the ear -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: Plastic Model Number: JZ-1088A Features: Sound Amplifier Power: battery Amplifier Size: 55*55*10mm Item size:83*82*28mm Net weight: 57g Package size£º82*21*190mm Package weight: 77g Packing content: 1 x Ear sound amplifier 3 x Earplug of different size - We specialize in Electronics, Computer, Cell Phone, Camera, Professional Signal Conversion Devices, Adapter, Cables and other Accessories Pickup Location: "Cable Link" Tel: 613-680-6188