COMMON PROBLEM
MATTERS NEEDING ATTENTION
This machine needs to use the original charging line for charging. The type-C line is
connected with the 5V (1a-2a) power adapter, 5V (1A-2A) for vehicle charging head, it is
recommended to use power adapter below 2A or Qi standard wireless charging box for
charging.
Please use the original charger or computer port to charge this product. Do not use cheap
and inferior charger.Before the product is sent for warranty, please keep your data to avoid
loss.
In case of failure, we will solve it for you in strict accordance with the national regulations
and the
services we can provide. However, we may not be liable for the property damage and
economic disputes caused by the use of the product.
Bluetooth products have problems with the use environment and connection distance.
Please do not use them in the environment of large magnetic field interference and
radiation.
Please don't put the Bluetooth
earphone
in the water or beat it, which will cause damage.
If the Bluetooth
earphone
is not used for a long time, please charge it once every 30 days,
in case of failure to start due to power shortage.
Bluetooth
earphone
signal unstable?
Restart Bluetooth
earphone
Check phone compatibility and call quality
Confirm that the distance is too far or the surrounding environment is too far
Do not stay in the environment of signal interference
Can't hear from Bluetooth
Earphone
?
Check whether the earphone volume is mute
Check whether the Bluetooth
earphone
is connected to the device
Check whether the Bluetooth
earphone
is too far away from the mobile phone or there is
interference around.
What is a custom hifi Bluetooth
earphone
?
Collect the pinna of most people, and make Bluetooth
earphone
closer to the appearance
of the pinna through data analysis. It is comfortable to wear and has good sound insulation
effect.
Learn from the acoustic cavity and acoustic devices of customized wired
earphone
,
combined with many years of experience in tuning, to cast Bluetooth
earphone
with high
fidelity sound quality.
Learn from the production process of customized wired earphones, which are all
hand-made and strive for perfection. Each earphone is as flawless as a work of art.
What are the advantages of Bluetooth 5.2?
More stable signal
Long endurance
Better sound quality
More humanized operation
Lower radiation
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