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20 - ENGLISH
CARE AND MAINTENANCE
Problem What to do
No audio from a device
connected by audio cable
• Make sure the connected device is on and playing.
• Make sure the 3.5 mm plug is fully inserted into the
headphones connector, and fully inserted into the
audio source.
• Make sure is in the o position.
• Make sure the volume is turned up on the headphones and on
your mobile device (or music app).
• Try connecting another device.
Poor sound quality from a
device connected by audio
cable
• Make sure the 3.5 mm plug is fully inserted into the head-
phones connector, and fully inserted into the audio source.
• Try connecting another device.
Battery care
• Be sure to turn o the headphones when not in use.
• Before storing the headphones for more than a few months, be sure the battery is
fully charged.
• If the battery indicator begins to blink red while in use, the battery is low and you
must charge the headphones now.
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