Sony MDR-MV1 Open-Back Reference Monitor Headphones - Manual (Page 97)

Putting the headset in a bag with a cold PET bottle
Spilling a drink while eating or drinking
If the headset gets wet, or water enters the headset
If a wet headset is charged or turned on, this can result in burnout or malfunction. Position the headset upright and put a
dry cloth under the USB Type-C port until no more water comes out from the inside. After that, leave the headset in a
shaded, well-ventilated place until it is completely dry.
INZONE H9:
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