Users Manual

）
Use the micro USB charging cable to Connect the
charging port of headphone and USB port
which support
5Vpower (such as AC/DC USB adapter or PC USB port)
Note:AC/DC adapter output must be 5V. Otherwise
it may damage the headphones
When charging, the red light is on. After fully charged,
to charge
the headphone fully.
the blue light is on.lt takes about 2.5hours
Low battery alarm:When the headphone beeps
‘
Du
to charge the
headphone as soon as possible.
DU’
and the the red light ashing .Youneed
Before use: When you get the headphone, please
before use.
be
sure the battery has been charged fully
（The battery
is rechargeable