Operating Instruction

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Chargers and Batteries
Before using any charger to charge this headset, please check
whether the specification of the charger meets the requirements. It
is recommended that the output voltage of the charger is
DC5V+/-0.25V, and the output current is 100mA-250mA. If the
charging voltage is too high, the bluetooth headset may be
damaged.
Warning: Only certified charger can be used. Chargers of other
specifications may violate the Qualification and Warranty and may
lead to danger.If the product is shipped with a charging line, it
needs to connect a 3C certified charger or computer to charge it.
Do not collide with this product seriously. Serious collision may
damage the electronic motherboard and battery. This headset uses
a built-in non-removable rechargeable battery. Do not try to remove
the battery from the headset to avoid damaging it. Please store
them in a dry and ventilated place and charge them every two
months when not using headsets for a long period of time.
1.When the connected headset flashes red with "Battery Low"
sound, it indicates that the headset is of low battery. It will
automatically shut down if you continue to use it.
2.Plug the charger into an AC outlet.