8
BT-X63 5098 5099 / 0923
and the phone, such as walls or other electronic
devices. The BT-X63 powers off or does not turn
on again could be either a low battery or a problem
with the power supply. Charge the BT-X63 and
check the battery status of the charging box. (We
suggest charging the BT-X63 all 2–3 month if it is
not in use)
Notes
●Wear the right size of ear caps to achieve the
best noise reduction performance and sound
quality. ●Noises are heard from the BT-X63 could
be a poor Bluetooth signal. To avoid noise, stay
within the Bluetooth range of ~10m. ●While the
earphones are charging, sounds can be heard
from the charging box. This is a normal fact of a
mini-transformer working at high frequency. Above
85% charge, the current consumption decreases
and the shrill noise disappears. ●Avoid prolonged
exposure to excessive volume that may cause
noise-induced hearing impairment. ●Turn the
volume down before putting on your headphones,
then adjust it to the right volume. ●Do not use
headphones while driving or riding your bike.
●Stay away from sharp edges, uneven surfaces,
metal parts, and anything that could damage the
headphones. ●Do not modify, repair or remove
headphones without professional guidance. ●Do
