Audio Technica ATH-M50xBT2 User Manual
ATH-M50xBT2
Wireless Headphones
User Manual
English
Safety precautions
Although this product was designed to be used safely, failing to use it correctly may result in an accident. To ensure
safety, observe all warnings and cautions while using the product.
Cautions for the product
Do not use the product near medical equipment. Radio waves may affect cardiac pacemakers and medical electronic
equipment. Do not use the product inside medical facilities.
When using the product in aircraft, follow airline instructions.
Do not use the product near automatic control devices such as automatic doors and fire alarms. Radio waves may
affect electronic equipment and cause accidents due to malfunction.
Do not disassemble, modify or attempt to repair the product to avoid electric shock, malfunction or fire.
Do not subject the product to strong impact to avoid electric shock, malfunction or fire.
Do not handle the product with wet hands to avoid electric shock or injury.
Disconnect the product from a device if the product begins to malfunction, producing smoke, odor, heat, unwanted
noise or showing other signs of damage. In such a case, contact your local Audio-Technica dealer.
Do not allow the product to get wet to avoid electric shock or malfunction.
Do not put foreign matter such as combustible materials, metal, or liquid in the product.
Do not cover the product with a cloth to avoid fire or injury by overheating.
Follow applicable laws regarding mobile phone and headphone use if using headphones while driving.
Do not use the product in places where the inability to hear ambient sound presents a serious risk (such as at railroad
crossings, train stations, and construction sites).
When charging, make sure to use the included USB charging cable.
Do not charge with devices that have quick-charge functionality (with a voltage of 5 V or more). Doing so may cause
the product to malfunction.
To prevent damage to your hearing, do not raise the volume too high. Listening to loud sound for an extended period
may cause temporary or permanent hearing loss.
Discontinue use if skin irritation results from direct contact with the product.
Do not catch your fingers or other body parts between the housing and the arm or inside the joints.
Cautions for rechargeable battery
The product is equipped with a rechargeable battery (lithium polymer battery).
If battery fluid gets into eyes, do not rub them. Rinse thoroughly with clean water such as tap water and consult a
doctor immediately.
If battery fluid leaks, do not touch fluid with bare hands. If fluid remains inside the product, it may cause malfunction.
If battery fluid leaks, contact your local Audio-Technica dealer.
If fluid gets in your mouth, gargle thoroughly with clean water such as tap water and consult a doctor
immediately.
If your skin or clothing comes in contact with fluid, immediately wash the affected skin or clothing with water. If
you experience skin irritation, consult a doctor.
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Safety precautions
To avoid leakage, generation of heat or explosion:
Never heat, disassemble or modify the battery, nor dispose of it in a fire.
Do not attempt to pierce with a nail, hit with a hammer or step on the battery.
Do not drop the product or subject it to strong impact.
Do not get the battery wet.
Do not use, leave or store the battery in the following places:
Area exposed to direct sunlight or high temperatures and humidity
Inside of a car under the blazing sun
Near heat sources such as heat registers
Charge only with the included USB cable to avoid malfunction or fire.
The internal rechargeable battery of this product cannot be replaced by the user. The battery may have reached the
end of its service life if the usage time becomes significantly shorter even after the battery has been fully charged. If
this is the case, the battery needs to be repaired. Contact your local Audio-Technica dealer for repair details.
When the product is disposed of, the built-in rechargeable battery needs to be discarded properly. Contact your local
Audio-Technica dealer to learn how to properly dispose of the battery.
For customers in the USA
FCC Notice
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.
Caution
You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to
operate this equipment.
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 to 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.
This transmitter must not be co-located or operated in conjunction with any other antenna or transmitter used in other
systems.
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Safety precautions
RF Exposure Statement
This device complies with FCC radiation exposure limits set forth for an uncontrolled environment and meets the FCC
radio frequency (RF) Exposure Guidelines. This equipment has very low levels of RF energy that is deemed to comply
without testing of specific absorption rate (SAR).
Contact
Responsible Company: Audio-Technica U.S., Inc.
Address: 1221 Commerce Drive, Stow, Ohio 44224, USA
Tel: 330-686-2600
For customers in Canada
ISED statement
CAN ICES-3 (B)/NMB-3(B)
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic
Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions:
(1) This device may not cause interference.
(2) This device must accept any interference, including interference that may cause undesired operation of the device.
This device complies with RSS-102 radiation exposure limits set forth for an uncontrolled environment.
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Notes on use
Be sure to read the connected device’s user manual before use.
Audio-Technica will not be liable in any way for any loss of data in the unlikely event that such losses should occur
while using the product.
On public transportation or in other public places, keep the volume low so as not to disturb other people.
Minimize the volume on your device before connecting the product.
When using the product in a dry environment, you may feel a tingling sensation in your ears. This is caused by static
electricity accumulated on your body, not by product malfunction.
Do not subject the product to strong impact.
Do not store the product in direct sunlight, near heating devices, or in hot, humid, or dusty places. Additionally, do
not allow the product to get wet.
When the product is used for a long time, the product may become discolored due to ultraviolet light (especially
direct sunlight) and wear.
If the product is placed in a bag while the USB charging cable is still connected, the USB charging cable may
become caught, severed, or broken.
Make sure to hold the plug when connecting and disconnecting the USB charging cable. The USB charging cable
may become severed or an accident may occur if you pull on the cable itself.
When you are not using the USB charging cable, disconnect it from the product.
Do not charge the battery if the terminal of the USB charging cable is bent, loose, or damaged. Doing so may cause
heat generation, smoke emission, fire or electric shock.
This product can be used to talk on the phone only when using a mobile telephone network. Support for telephony
apps that use a mobile data network is not guaranteed.
If you use the product near an electronic device or transmitter (such as a mobile phone), unwanted noise may be
heard. In this case, move the product away from the electronic device or transmitter.
If you use the product near a TV or radio antenna, noise may be seen or heard in the television or radio signal. In this
case, move the product away from the TV or radio antenna.
To protect the built-in rechargeable battery, charge it at least once every 6 months. If too much time passes between
charges, the life of the rechargeable battery may be reduced, or the rechargeable battery may no longer be able to be
charged.
Do not charge the product if water or foreign matter is inside the battery jack or USB charging cable. Doing so may
cause corrosion, heat generation, smoke, fire, or other malfunction or electric shock in the battery jack or USB
charging cable.
Charge the product in a well-ventilated place (10 to 35°C (50 to 95°F)) away from direct sunlight. Otherwise, the
battery may deteriorate, possibly resulting in shorter periods of continuous use or may fail to charge.
If the product is wet with sweat, wipe off any moisture with a dry cloth before charging.
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For a more comfortable Bluetooth communication
R L
1
1
experience
The effective communication range of this product varies depending on obstructions and radio wave conditions. For a
more enjoyable experience, please use the product as close as possible to the Bluetooth device. To minimize noise and
sound disruptions, avoid placing your body or other obstacles between the product’s antenna (L side) and the Bluetooth
device.
Antenna
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Part names and functions
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5
7
6
2
1
3
8
1
2
3
4
5
6
7
8
Headphones
L/R (left/right) indicator
Earpad
Headband
Slider
Joint
Arm
Housing
Microphones
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Part names and functions
2 3 4
1 6
5
1
2
3
4
5
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Operation area
Battery jack
Use to connect the included USB charging cable and charge the product.
Indicator lamp
Displays the operating status and battery level of the product.
Connector jack
Use to connect the included cable for wired connection.
Power supply / control button
Use to turn the power supply ON/OFF, play/pause music, and answer phone calls.
Volume buttons
Use to adjust the volume up or down (+/–).
Voice assistant button
Depending on the connected device, activates the device’s speech recognition function (such as Siri for compatible
iOS devices).
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Part names and functions
2
1
3
1
2
3
Accessories
USB charging cable (30 cm (12"), USB Type-A / USB Type-C™)
Cable (1.2 m (3.9’) / 3.5 mm (1/8“) gold-plated stereo mini-plug/L-shaped)
Pouch
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Charging the battery
1 2
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2
Fully charge the battery when using for the first time.
When the rechargeable battery is running low, the voice guidance will play the message “Low battery”, and the
indicator lamp will flash in red. Charge the battery as soon as possible.
It takes about 3.5 hours maximum to charge the battery fully. (This time may vary depending on usage conditions.)
Charge the product in a well-ventilated place (10 to 35°C (50 to 95°F)) away from direct sunlight. Otherwise, the battery
may deteriorate, possibly resulting in shorter periods of continuous use or may fail to charge.
Connect the included USB charging cable (USB Type-C side) to the battery jack.
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The included USB charging cable is designed for exclusive use with the product. Do not use any other USB
charging cable.
When inserting the USB charging cable into the USB port or battery jack, insert it directly (horizontally).
USB Type-A
USB Type-C
Connect the included USB charging cable (USB Type-A side) to the computer to start charging.
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While charging, the indicator lamps light as follows. (It may take several seconds for the indicator lamps to
light.)
Indicator lamp Status
Lit red Charging
Off Charging complete
Flashing red Charging error
[1] The headphones may be hot. Allow the temperature of the product to cool sufficiently before charging in a well-ventilated place (10 to 35°C
(50 to 95°F)) away from direct sunlight.
When charging is complete, disconnect the USB charging cable (USB Type-A side) from the
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computer.
Disconnect the USB charging cable (USB Type-C side) from the product’s battery jack.
4
[1]
If you start to charge while the product is on, it will automatically turn off.
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