Operating Instruction

3
recommended not to connect with the computer for
a long time, and unplug it from the USB interface
when not in use;
11. Do not disassemble this machine without
authorization, otherwise you will lose the right of
warranty. If you have any questions, please contact
the dealer;
12. Changes due to the performance and function of
the product will not be notified. In case of any
discrepancy between the Operating Instruction and
the material machine, the material machine shall
prevail;
13. Please do not use the product when driving or
walking on the street, otherwise it may cause a car
accident;
14. Do not use the product in a particularly hot, cold,
dusty, humid or dry environment;
A. This earphones adopt polymer lithium battery, which
is rechargeable. The previous charges must be charged
for more than 3 hours, and the service life can be
prolonged by recharging after using up the battery
every time;
B. It is recommended to continue charging for half an
hour after being fully charged to ensure longer
playback time;
C. The lithium battery must be replaced by the customer