ety8 In-The-Ear Bluetooth® Earphones
ety8 ety8
About the Filters

Ety8 Earphones have special filters to smooth the frequency response and to prevent earwax from entering the earphones. Change filters if volume decreases or the sound quality declines.

To check: Remove the filter. If sound returns, insert a new filter.

1. Remove eartip. 2. Insert tool into
    the filter.
3. Remove filter.
    Discard old filter
    (filters are not
4. Insert a new filter
    and press gently
    against a hard
    surface to secure
    it in place.
5. Attach eartip.
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