Shenzhen Pakesen Electronics Co. Ltd. M521BT 用户手册
OWNER’S MANUAL for M521‐BT On. The. Fly. Bluetooth Headphones
Bluetooth Pairing/Connection
Turn on headphones by pressing the
button. Bluetooth pairing will activate
automatically. Enable the Bluetooth
function on your device and find M521-
BTBluetooth device from the list of pairable
devices. Click or tap connect/or tap on the
item name to pair the two devices. After a
successful connection, the headphone will
announce that it has been paired. Now you
can listen to your music using the wireless
headphones.
button. Bluetooth pairing will activate
automatically. Enable the Bluetooth
function on your device and find M521-
BTBluetooth device from the list of pairable
devices. Click or tap connect/or tap on the
item name to pair the two devices. After a
successful connection, the headphone will
announce that it has been paired. Now you
can listen to your music using the wireless
headphones.
Key Functions
On/Off: Press and hold the
for 5
seconds to turn on/off.
Music Pause: Press the
to pause music.
Press
again to resume playback. This
can also be used to answer/end calls.
Volume Increase: Press and hold the
button to increase volume. Press and hold
the
button to increase volume. Press and hold
the
to reduce volume.
Next Song: Press the
button to skip to
the next song.
Previous Song: Press the
button to go
back to the previous song.
Micro SD Card Mode: Press the BT/TF
button to switch between Bluetooth and
Micro SD card mode.
button to switch between Bluetooth and
Micro SD card mode.
Accessories Included in Box
1 x M521-BT Bluetooth Headphones
1 x Micro USB Charging Cable
1 x 3.5mm Aux Cable
1 x Owner’s Manual
Micro USB Cable
To charge Device
Plug the small (micro) end of the
USB cable into the USB
charging port on your headset
and plug the larger end into the
USB port on a computer or AC
adapter (not included).
USB cable into the USB
charging port on your headset
and plug the larger end into the
USB port on a computer or AC
adapter (not included).
Aux Cable
Plug in the aux cable into the 3.5mm jack
of the headphones and the other side into
your device to listen to music with a wire.
You can listen to music without turning on
your headphones and when they are out of
power.
of the headphones and the other side into
your device to listen to music with a wire.
You can listen to music without turning on
your headphones and when they are out of
power.
Important Battery Information
Warning: Your product containers a battery
and charging system which is designated
to work in temperatures that do not exceed
50
and charging system which is designated
to work in temperatures that do not exceed
50
o
C (122
o
F). Leaving this product in a
closed automobile or the trunk of an
automobile where temperatures may
exceed 50
automobile where temperatures may
exceed 50
o
C may result in permanent
battery damage, fire, or explosion. Please
remove your product from the automobile
when you exit, do not place your product in
the trunk of your automobile, and do not
leave your product in any location where
temperatures may exceed 50
when you exit, do not place your product in
the trunk of your automobile, and do not
leave your product in any location where
temperatures may exceed 50
o
C.
This product contains a non-removeable
Lithium-Ion rechargeable battery.
Lithium-Ion rechargeable battery.
Ecology
Your product must be disposed of properly
according to local laws and regulations.
Because this product contains a battery,
the product must be disposed of separately
from household waste.
according to local laws and regulations.
Because this product contains a battery,
the product must be disposed of separately
from household waste.
Precautions of the Unit
Do not use the unit immediately
after transportation from a cold
place to a warm place;
condensation problems within
the unit may occur affecting
performance.
after transportation from a cold
place to a warm place;
condensation problems within
the unit may occur affecting
performance.
Do not store the unit near fire,
places with high temperature,
and/or in directly sunlight.
Exposure to direct sunlight or
extreme heat (such as inside a
parked car) may cause damage
or malfunction.
places with high temperature,
and/or in directly sunlight.
Exposure to direct sunlight or
extreme heat (such as inside a
parked car) may cause damage
or malfunction.
Clean the unit with a soft cloth or
a damp chamois leather. Never
use solvents.
a damp chamois leather. Never
use solvents.
Headset Safety
To use a headset safely, please keep the
following in mind:
following in mind:
Do not play your headset at a
high volume. Hearing experts
advise against continuous
extended play.
high volume. Hearing experts
advise against continuous
extended play.
If you experience ringing in your
ears, turn down the volume or
stop using the headset.
ears, turn down the volume or
stop using the headset.
Do not use the headset while
driving a motorized vehicle or
riding a bike. It may cause a
driving a motorized vehicle or
riding a bike. It may cause a
traffic hazard and is illegal in
many areas.
many areas.
Even if your headset is an open-
air type designed to let you hear
outside sounds, don’t turn up the
volume so you can’t hear your
surroundings.
air type designed to let you hear
outside sounds, don’t turn up the
volume so you can’t hear your
surroundings.
Never operate heavy machinery
while listening to or wearing your
headphones.
while listening to or wearing your
headphones.
Listen Responsibly
To avoid hearing damage, make sure that
the volume on your music player is turned
down before playing music through your
headphones. After placing headphones
in/on your ears, gradually turn up the
volume until you reach a comfortable
listening level. Noise levels are measured
in decibels (dB), exposure to any noise at
or above 85 dB can cause gradual hearing
loss. Monitor your use; hearing loss is a
function of loudness over time. The louder
it is, the less time you can be exposed to it.
The softer it is, the more time you can
listen to it.
the volume on your music player is turned
down before playing music through your
headphones. After placing headphones
in/on your ears, gradually turn up the
volume until you reach a comfortable
listening level. Noise levels are measured
in decibels (dB), exposure to any noise at
or above 85 dB can cause gradual hearing
loss. Monitor your use; hearing loss is a
function of loudness over time. The louder
it is, the less time you can be exposed to it.
The softer it is, the more time you can
listen to it.
The Bluetooth
®
work mark and logos are
registered trademarks owned by Bluetooth
SIG, Inc. and any use of such marks by
Edge Imports Inc. is under license. Other
trademarks and trade names belong to
their respective owners.
SIG, Inc. and any use of such marks by
Edge Imports Inc. is under license. Other
trademarks and trade names belong to
their respective owners.
FCC Warning Statement
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.
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.