ENGLISH
ENGLISH
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WARRANTY AND SERVICE
Failed to pair the
earbuds with your
device
No sound in one of the
earbuds in couple
earbuds mode
Poor sound quality
Unstable connection
Can’t hear the other
party during a phone call
The other party can’t
hear your voice during a
phone call
• Turn on the device and activate its
Bluetooth function before pairing
• Bring the earbuds into pairing mode as
instructed in the “Pairing” section
Place both earbuds back to the charging
case then take them out, they will pair
with each other automatically. If pairing
failed, restore them back to the factory
settings as instructed in the “Clear Pairing
List” section
• Wear the earbuds properly and keep
them close to each other
• Place the connected device close to the
earbuds or remove the obstacles
between them
• Clear the debris on the earbuds
• The effective distance may shorten with
obstacles in the way
• Turn off other Bluetooth devices to
decrease the interference
Set the volume to higher level
Free the built-in microphone of any covers
In case of problems, please contact www.calibereurope.com.
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Touch sensor area of the
earbuds is unresponsive
Place the two earbuds into the charging
case and cover the lid, disconnect the
Bluetooth connection. Uncover the lid to
turn on the earbuds and pair again
Noise-Cancelling
doesn’t work
• Make sure use in couple earbud mode.
• Wear the earbuds properly and keep
them close to each other
• Place the connected device close to
the earbuds and remove the obstacles
between them
• Clear the debris on the earbuds
