Cleaning And Maintenance - BOLTUNE BT-BH021 Guia Del Usuario

CLEANING AND MAINTENANCE

1. Clean the earbuds and the charging case on a regular basis.
2. Use dry and soft cotton cloth to wipe the unit.
Note: Do not insert anything into the product.
3. Keep away from sharp objects to avoid scratches.
4. Put the unit in a dry and shady place if it is to be idle for a long time.
5. Do not clean the product with detergent or chemicals.
TROUBLESHOOTING
No. Problem Solution
Failed to turn on the
Earbuds low battery, please charge them
1
earbuds
• Place the earbuds into the charging
Failed to charge the
2 case properly
earbuds
• Make sure the charging case is fully charged
Can't charge the Make sure the charging cable is intact
3
charging case and plugged in properly
The earbuds reconnected with previously
paired device automatically:
Can't find
• Deactivate the Bluetooth function of
"Boltune BT-BH021"
4
in the Bluetooth device
list
09
previously paired device or clear
"Boltune BT-BH021" from its Bluetooth
device list, and then
search again
• Turn on the device and activate its
Failed to pair the
Bluetooth function before pairing
5 earbuds with your
• Bring the earbuds into pairing mode
device
No sound in one of the
6 earbuds in couple
earbuds mode
• Wear the earbuds properly and keep
• Place the connected device close to the
7 Poor sound quality
• Clear the debris on the earbuds
• The effective distance may shorten with
8 Unstable connection
• Turn off other Bluetooth devices to
Can't hear the other
9
party during a phone call Set the volume to higher level
The other party can't hear Free the built-in microphone of any
10
your voice during a
covers
phone call
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
them close to each other.
earbuds or remove the obstacles
between them
obstacles in the way
decrease the interference
10