User Guide

PLAY/PAUSE MUSIC Short press the "MFB" button once.
VOLUME UP
Long press the "MFB" button on the right earbud
(keep holding the "MFB" and the volume will keep
going up, there will be a warning sound when you
reach the maximum volume)
VOLUME DOWN
Long press the "MFB" button on the left earbud
(keep holding the "MFB" and the volume will keep
going down, there will be a warning sound when you
reach the lowest volume)
NEXT TRACK Double press "MFB" button on the right earbud.
PREVIOUS TRACK Double press "MFB" button on the left earbud.
ANSWER/END CALL Short press the "MFB" once.
REJECT INCOMING
CALL
Press and hold the "MFB" for 2 seconds when call
is coming in.
ACTIVATE VOICE
ASSISTANT
Triple press the "MFB" on either earbud. Press it
again to cancel.
FACTORY RESET
The earbuds must be charging in the case before
resetting. Quick double press each of the earbuds
successively.
STATUS DESCRIPTION VOICE PROMPT
Power On
White LED flashes
about 1 second
"Power On"
Power Off
Red LED flashes
about 1 second
"Power Off"
Pairing
White & Red LED flashes
alternately on master
earbud
"Pairing"
Connect
Both earbuds LEDs will
turn off
"Connected"
Charging
Red LED is solid when the
earbuds are charging
N/A
FCC Warning
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:(1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate the
equipment.
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference
in a residential installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement.
The device can be used in portable exposure condition without restriction.