Amplify sounds up to 50 decibels .Auto noise reduction ,Low battery consumption,6 volume levels ,Can adjust to either ear .Work with 1 AA pencil cell, battery INCLUDED 1 and ear buds 3 attachments .With plastic box for keeping the hearing aid safe. ote: 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. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.Size: 6.8 x 4.5 x 2.0cm Package Size: 12 x 8.5 x 3.3cm Net Weight: 28g battery AA Pencil cell.

• Ideal for wearers with severe hearing loss, the transparent ear hook provides a high level of amplification.
• Hearing Amplifiers has the volume level specifically designed for you. We engineered our personal sound hearing amplifiers with an easy to use volume knob that can adjust to defferent levels, you can customize your hearing.

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