Operating Instruction

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.
Important Safety Instructions
The correct position for wearing the speaker of this device is the cheek
bone in front of the ear. Do not put the speaker in the ear.Listening to
loud music for a long time may cause discomfort. Please try to use a
medium volume to avoid using loud music for a long time.