4
POWER_ON_2017
(When
power
on)
SEARCHING_BLUETOOTH
(When
pairing)
When
battery
is
3.4V,low
battery
prompt
tone
start
to
every
2.5
Minutes
play
one
time
.When
battery
voltage
less
than
3.3V,will
power
off
automatically.
Charge:use
DC
5V/1000mA
micro
USB
port
charger
to
charge.
Bluetooth
search
name:
Hang
Tight
When
did
not
connect
bluetooth
for
2
minutes,will
power
off
automatically.When
connect
bluetooth
successfully
and
did
not
play
for
15
minutes
will
power
off
automatically.
Quiescent
current:
less
than
15
uA
Bluetooth
transmission
range:not
less
than
30
meters.
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
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.
IMPORTANT NOTE:
Note: 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.