Therefore, from such issues, so researchers have ideas for innovation. Crutches and hearing aids for seniors for seniors by the cane design hearing aid for the elderly, the user can strut in the cradles from the stands or changes in travel, including increasing aid for the elderly, and can adjust the volume, and adjust the b.Size and frequency of the display while using crutches and hearing aids. Suitable for use with the elderly be used with all three seniors are seniors, elderly bed-mounted home and elderly social, this is 1994, make the elderly use every level because of the affordable prices and commercial development can continue.
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