39, “when the, Earpieces are very dirty”) – Technics EAH-AZ40 True Wireless In-Ear Headphones (Rose Gold) User Manual
Page 39
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When the earpieces are very dirty
1
Wash the earpieces with the tips of your fingers.
(Using a diluted neutral detergent in warm water is effective.)
• Do not remove the sponges from the earpieces.
2
Rinse well with clean water after washing.
3
Put in between a soft, dry cloth, press
firmly 3 to 5 times to ensure the moisture
is eliminated.
• After washing the earpieces, eliminate the moisture
and dry thoroughly.