Thank you for purchasing this MAXELL product. Before use, make
sure to read this Instruction Manual and use the product correctly
and safely.
Main Unit
■
Contents of the package
Wireless Earphone
Even while walking, using it in where it will be dangerous if
surrounding sounds cannot be heard (such as railway crossings,
crosswalks, station platforms, roadways, construction sites, etc.)
can cause unexpected serious accidents.
If the cord is swallowed or tangled around the neck, it may cause
suffocation etc. In case of accident, seek medical attention immediately.
The surface of equipment and parts may deteriorate, result in
causing fire. Please take extra care in closed automobile in summer,
or it is under direct sunlight or near a stove.
Radio waves may affect cardiac pacemakers and medical equipment.
Please do not use in areas where use of wireless equipment is
prohibited such as in hospitals or priority seat of trains etc.
It may cause leakage, overheating, fire or breakage.
Continuously listening to loud volume can result in over stimulation
of ears for an extended period of time. It may affect the hearing.
Furthermore, if the volume is raised too much from the beginning,
the sudden loud sounds may harm ears. Before using, please reduce
the volume of the connected device.
~
Continued usage may cause irritation or rash.
If you feel an abnormality, please discontinue use and seek medical
attention.
It may hurt your ear hole.
Charging and using at temperatures outside this range may cause
leakage, overheating, breakage, or malfunction.
Please remove dust and dirt regularly. Otherwise it may cause
overheating or fire.
May cause traffic accident as hard to hear surroundings.
Please strictly follow
Danger
Warning
Caution
If it is handled incorrectly, the user may suffer
death or severe injury
*1
and the urgency is high.
If it is handled incorrectly, it is assumed that
the user may suffer death or serious injury
*1
.
If it is handled incorrectly, it is assumed that the user
may suffer minor injury
*2
or there is a possibility that
property damage
*3
may occur.”
Safety Caution
*2: Minor injury refers to hurt, burnt, electric shock, etc. which do not result
in hospitalization or long-term follow-up consultation
*3: Property damage refers broad damages to houses or properties and
domestic animals/ pets.
*1: Severe injury is indicated by those that have after effects such as
blindness, injury, burns (high temperature burns/low temperature burns,
chemical burns), electric shock, fracture, poisoning, etc. and those
requiring hospitalization or long-term regular hospital visits for treatment.
stands for caution to fire, explosion, high temperature
when handling the product. Details will be illustrated
inside the symbol.
stands for prohibited actions when handling the product.
Details will be illustrated inside or next to the symbol or
with written description next to it.
stands for instruction which must be followed. Details
will be illustrated inside or next to the symbol or with
written description next to it.
Examples of Symbol
Danger
Warning
Caution
When charging, please use USB port of computer etc. or USB adapter.
Using other power exceeding USB rating may result in heat
generation, ignition, failure, electric shock or injury.
Please do not touch the leaked liquid. If liquid leaks from this device
and gets into the eye, do not rub. Rinse with plenty of clean water
immediately and consult a doctor. It may cause blindness.
station for moving object identification from the device,
immediately change the location of use or stop the emission of
radio waves.
In addition, when any troubles arise such as radio interference to
a specific low-power radio station or an amateur radio station for
moving object identification from this unit happened, please
contact our company’s "Customer Service Center”.
This unit is certified as a low-power data communication system
based on the Radio Law. Therefore, you do not need a wireless
station license to use this machine. However, it is prohibited to
disassemble, remodel or erase the certification marking on the
product.
Please do not use in areas where use of mobile phone and
wireless equipment is prohibited such as in hospitals or priority
seat of trains etc.
Note on wireless use
This device uses 2.4 GHz frequency band. This frequency band is
used by internal radio stations (radio stations that requires a license),
specific low-power radio stations (radio stations that do not require a
license) and amateur radio stations (radio stations that requires a
license) for moving object identification that are used in industrial, also
scientific, and medical equipment such as microwave ovens as well as
factory manufacturing lines.
Before using this device, make sure that any internal radio station,
any specific low power radio station or any amateur radio station
for moving object identification are not operated nearby.
In the unlikely event of radio interference to an internal radio
1.
2.
3.
4.
5.
This may result in heat generation, ignition, breakage, leakage.
If smoke or strange smell or sounds comes out, or water or foreign
object gets inside, or the product is dropped, please turn off the
power immediately. Furthermore, if it is being charged via USB,
unplug the USB connection. Continued usage may cause heat
generation, ignition, malfunction, electric shock, etc.
This may cause fire or electric shock.
Fire, electric shock, injury may occur.
This radio equipment uses the 2.4 GHz band.
The FHSS modulation method is adopted as
the modulation method, and the interference
distance is 10 m.
Introduction
Disclaimer
●
●
Maxell shall not be responsible for any damage caused by fires,
earthquakes, action of a third party, any accidents, intended or unintended
misuse or other usage under abnormal conditions.
This Instruction Manual may be subject to change without prior notice.
In order to improve the product, external appearance or part of the
specifications may be subject to change without prior notice.
Maxell shall not be responsible for failure due to any damage caused by
usage other than described in the instruction manual.
This product is Japanese specification. We assume no responsibility if use
outside Japan.
About the user manual
This product is not being designed to be any equipment or device which
could be concerned with human life such as medical device, nuclear device,
astronomical device, transportation device etc., nor equipment or devices
which requires high reliability. In case this product is used for the above
equipment and/ or systems, Maxell do not responsible for any injuries or fire
accident cause by the failure of this product.
Bluetooth
®
MXH-BTNF550
If they are placed close, Credit Cards may be easily affected by
magnetic field and lose data.
Charging Cable
(approx. 45cm) x 1pc
(This Document)
User Manual
Eartips
(XS/S/M/L 2 units each)
＊
M is attached to the main unit
＊
M is attached to the main unit
Earbuds with Fins
(M/L 2 units each)
Earbuds without Fins
(2 units)
Name of Each Part
4.
Remove the charging USB cable. When the remaining battery power
is low, the red indicator light will flash. Please charge immediately.
Do not use any USB cable other than the supplied USB cable.
Please use DC5V power supply based on the USB standard for USB port.
If device is not being used for an extended period of time, please charge at
least once every 6 months. Charging may not be possible if it is completely
discharged by itself.
The Lithium-ion battery is a consumable item. The more the battery is
used, the shorter the time the battery functions per charge. If the function
time per charge becomes extremely short, then the battery has reached the
end of its life.
The device cannot be operated during charging.
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※
※
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※
Preparation
main unit
completed when the indicator lamp turns off.
<Charging>
This product has a built-in lithium ion battery. After purchase,
please charge before use.
Connect the supplied charging USB cable to the
and to the USB port of PC or USB adapter.
The indicator on the main unit turns red and charging begins.
Charging is
(Charging time: about 1.5 hrs)
1.
2.
3.
Earbuds with Fins
Multi Button
Power ON/OFF, Pairing,
PLAY/PAUSE, Pick up call/End call
Indicator LED
Volume Down,
previous song
Microphone (back)
USB Type-C for charging terminal
+ Button
Volume Up, next song
_ Button
Magnet Attraction
Eartips
· Red light: Charging in
progress
· Off: Charging completed
Indicator LED
USB port
<Choosing earbuds with fins>
M
L
without fins
At the time of purchase, size M t with fins are attached to the main unit.
If size M does not fit your ears, please replace with the size L. If you do not use
the earbuds with fins, please replace with the one without fins.
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