
7. Reject the call
Long press for 3 seconds
8. Volume up/previous song
Volume up: click the button, you will hear Single "Beep"
Previous song: Long press the button for 3 seconds
Volume down/Next song
Volume down: click the button, you will hear Single "Beep"
Next song: Long press the button for 3 seconds
9. Low battery warning
If it is lower than 3.3V, it will be turned off after 2 reminders (every 3 minutes), the red
light will flash, you can hear the voice
10. Charge
Shut down, charge-red light is on during charging, white after full charge, etc.
11. Disconnect
After 5 minutes of disconnection, it will automatically shut down, the red light flashes,
and the back light is off.
Warning:
Changes or modifications to this unit not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTE:
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 devic e must
accept any interference received, including interference that may cause undesired operation.
FCC Statement:
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.
RF exposure compliance statement:
This device has been evaluated to meet the general RF exposure requirement