Basic Use - ACME BH420 Manuel D'utilisation

• Put the earphones in the charging
case and close the cover to charge.
During charging, the indicators will
show a steady red colour. When the
battery is fully charged, the red light
will turn off.
• Use the USB charging cable to
charge the charging case. The
indicator lights of the charging
case are blinking blue when
being charged. They will turn off
automatically after being fully
charged.
Fully charged earphone batteries have the power for up to 5 hours of
playback time (15 hours more from the charging case). When the batteries
are running out of power, a sound prompt will be heard. This indicates that the
earphones need to be charged as soon as possible.
Pairing
Automatic (first time setup) method:
• Power on or remove the two earphones from the charging case and wait for 3 seconds.
The two earphones will power on and enter to the pairing mode automatically. A fast-
blinking red/blue LED from left headphone will indicate that the earphones are ready
to pair with your device.
• Turn on the Bluetooth function on your device, select BH420 from the list, and pair
the earphone.
• A voice prompt will be heard from the right earphone saying that the earphones are
connected.
Manual method:
• When both earphones are in an off state, press and hold the power (multifunction)
button of both earphones till blue LED indicator is seen. Release right earphone
power button, but keep holding left earphone power button until fast-blinking red/
blue LED will be seen.
• Turn on the Bluetooth function on your device, select BH420 from the list, and pair
the devices.
• A sound prompt will be heard from the right earphone confirming that the earphones
are connected .
If no Bluetooth connection is made within 5 minutes, the earphones will
turn off automatically.

Basic Use

To switch on
, when both earphones are in an off state, press and hold the power
(multifunction) button for 3 seconds for both earphones at the same time until the blue
indicator light comes on.
To switch off,
(multifunction) button of one corresponding (left or right) for 3 seconds to power
off both earphones until the red indicator light flashes or just put them back into the
charging case.
Automatic reconnection
When both earphones are in an off state, remove them from the charging case at the
same time, and they will reconnect automatically.
Answer a call
When there is an incoming call, press the power (multifunction) button on the left or
right earphone.
Reject a call
Press and hold the power (multifunction) button of the left or right earphone for 2
seconds.
End a call
To end the call, press power (multifunction) button on the left or right earphone.
when both earphones are in an on state, press and hold the power
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