Owner's Manual

• When checking the r emaining battery level by pre ss ing the POWER
button while the unit turns on: "Battery fully charged"/ "Battery
about 90 %" / "Battery about BO%" I "Battery about 70%" / "Battery
about 60%" / "Battery about 50%" I "Battery about 40 %" I "Battery
about 30% • / "Ba ttery about 20% • / "Battery about 10% •
• When entering pairing mode : "Blu etooth pairing"
• When establishing a Bluetooth connection: "Bluetoo th connected"
• When disconnecting a Bluetooth connection: " Bluetooth
disconnected"
• When turning on the noise canceling function : "Noise cancel ing ..
• When turning on the Ambient Sound Mode: " Ambient sound"
• When turning off the noise canceling function and the Ambient
So und Mode : ·ow
Precautions
The two-dimensional code or the URL on the cover will help
you access the help guide that describes useful notes or
procedures in details .
On water resistant of the unit
• The charging case is not water resistant.
• Unless the unit is used correctly, water may get i nto th e unit and
cause fire, electrocution, or malfunctions .
Note the following ca uti ons carefully and use the unit correctly.
To maintain water resistant performance
Carefully not e the precautions below to ensure proper use of the
unit.
• Do not splash wat er fo rcibly into the sound o ut put holes.
• Do not drop the uni t into water, and do not use underwater.
• Do n ot all ow the unit to remain wet in a cold environme nt , as the
water may freeze. To prevent malfunction, make s ur e to wipe off
any water after use.
• Do not place the unit in water or use it in a humid place s uch as a
bathroom.
• Do not drop the unit or expose it to mechanical shock. Doing so
may deform or damage the unit , resu lting in deterioration of water
resistance performance.
On BLUETOOTH• communications
• Microwaves emitting from a Bluetooth device may affect the
operation of electronic medical devices. Turn off this un it and other
Bluetooth devices in the following locations, as it may cause an
accident:
- in ho spitals, near priority seating in trains, locations where
inflammable gas is present, near automatic doors , or near fire
alarms.
On charging the unit
• Do not attach metallic objects such as stickers made from material
containing metal on the wireless charging pad and unit . Doing so may
cause fires, burns , or injuries.
• When using the wireless charging pad, do not place metallic objects
such as straps or clips made from ma terial containing metal on the
wireless charging pad. Doing so may cause fires, burns, or injuri es.
• When charging with the wireless charging pad , remove the parts such
as covers attached to the charging case. Depending on the material
or th ickness of the cover, or due to foreign objects ca u ght between
th e charging case and the cover, charging may not be performed
properly, resulting in fires, burns, or injuries.
• When you have medical electric devices such as pacemakers or
defibrillators im plan ted, consult your doctor before using the wireless
charging pad . Radio waves may affect the operations of the medical
electric devices.
• Do not bring IC cards, magnetic cards, or magnetized objects close to
the wireless charging pad. Doing so may cause IC cards to
malfunction . Magnetic data may be erased from cash cards, credit
cards, telephone cards, or floppy disks. When s trong magnetism is
brought close by, it may cause the wireless charging pad to
malfunction .
• The unit is charged when it is stored in the charging case. The
charging case is compatible with the wireless chargi ng pads that
meet the Qi standard. Close the lid of the charging case and charge
the chargi ng case by placing it on the wireless charging pad with the
SONY logo of the charging case facing upward . When charging , refer
to the operating instructions of the wirele ss charging pad.
• Be s ur e to use the supp li ed USB Type-C cab l e.
Notes on wearing the unit
• After use, rem ove the headphones slow ly.
• Because the earbud tips achieve a tight seal in the ears, forcibly
pressing them in or quick ly pulling them out can result in eardrum
damage .
When wearing the earbud tips, the speaker diaphragm ma y produce
a click sound. This is not a malfunction .
On the earbud tips (Noise Isolation Earbud tips)
• As the earbud tips fit more snugly in your ears, you may feel a strain
to you r ears. If you experience discomfort, discontinue use.
• Do not pull on the polyurethane foam portion of th e earbud tips. If
this portion is separated from the earbud tips , the earbud tips will not
funct ion.
• Do not subject the polyurethane foam portion of the earbud tips to
pressure over long periods. It may cause deformation and it may be
difficult to return the earbud tips to the original shape.
• When the ea rbud tips become dirty, do not wash them in water, but
wipe off the dirt using a dry cloth. Do not use alcohol, etc. when
cleani ng . Doing so may quicken the deterioration .
• When the earbud tips get soaked, drain the liquid well and make sure
that the earbud tips are dried before use or storage.
• The foam materials used in the earbud tips deteriorate through
long - term use and storage. Replace the earbud tips as dete ri oration
causes reduced performance.
Other notes
• If you experience discomfort while using the unit, stop using it
immediately .
• If you ha ve a ny questions or prob lem s concerning this uni t that are
not covered in this manual, please consu lt your nearest Sony dealer.
Location of the serial number label
• the bottom of the charging case
Specifications
Headset
Model: YY2948
Power source:
DC 3.85 V: Built-in l ithium-ion rechargeable battery
DC 5 V: When charged u sing USB
Operating temperature :
o •c to 40 •c (32 ' F to 104 'F)
Rated power consumption:
1 W (Headset), 3 W (Charging case)
Mass :
App rox. 7.3 g x 2 (0.26 oz x 2) (Headset (including earbud tips (M)))
Approx. 41 g (1.45 oz) (C harging case)
Included items:
Wireless Noise Canceling Stereo Headset (1)
USB Type -c• ca ble (USB -A to USB ·C•) (app rox. 20 cm (7.88 in .)) (1 )
Earbud tips: S (oran ge) (2), M (green) (2), L (l ight blue) (2)
Charging case (1 )
Communication specification
Communication system:
Bluetooth Specification version 5.2
Output:
Bluetooth Specification Power Class 1
Frequency band:
2.4 GHz band (2.4000 GHz • 2.4B35 GHz)
Design and specifications are subject to change without notice.
System requirements for battery charge
using use
use AC adaptor
A commercially available USB AC-adaptor capable of supp l ying an
out put current of 0.5 A (500 mA) or more
• Do not use a USS adaptor that exceeds the maximum output of 13 W
(5 V, 2.6A).
Compatible iPhone/lPod models
iP hone SE (2nd gene r ation) , iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11,
iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iP h one 8 Plus,
iP hon e B, iPh one 7 Plus, iPhone 7, iP h one SE, iPhone 6s Plus, iPhone 6s,
iP hone 6 Plus, iPhone 6, iPhone Ss , iPod touch (7th generation ),
iPod touch (6th generation)
(As of February 2021)
Trademarks
• Apple, iPhone, iPod and iPod tou ch are trademarks of Apple Inc.,
registered in the U.S . and other count ries.
• Use of the Made for Apple badge means that an accessory has been
designed to connect specifically to the Apple product (s) identified in
the badge, and has been certified by the developer to meet App le
performance standards. Apple is not responsible for the operation of
th is dev ice or its comp liance with safety and regulatory standards.
• Google and Android are trademarks of Google LLC.
• The Bluetooth • word mark and logos are regis te red tradema rks
owned by the Bluetooth SIG , Inc. and any use of such marks by Sony
Corporation is under license.
• USB Type-c• and USB ·C• are registered trademarks of USB
Implementers Forum.
• Other trademarks and trade names are those of their respective
owners.
Notes on the License
This pr oduct contains software that Sony uses under a licensing
agreement w it h the owner of its copyri ght. We are ob lig ated to
announce the contents of the agreement to customers under
requir ement by the owner of copyright for the software.
Please access the following URL and read the contents of the license.
https :// rd1 .sony.net/help/mdr /sl/21/
Disclaimer regarding services offered by
third parties
Services offered by third parties may be changed, suspended, or
terminated without prior notice. Sony does not bear any responsibility
in these sorts of situations.
Fra n c;a1s
Casque stereo sans fil a reduction de bruit
La plaque signaletique et les informations importantes concernant la
securite sent fixees aux endroits suivants :
• le dessous de I·et ui de recharge
N"installez pas le produit dans un espace clos, comme une bibliotheque
ou une armoire encastree.
N'exposez pas les pi les (bloc-batterie ou pi les installees) a une chal eur
excessive, te lle que le soleil, un feu ou autre , pendant un e longue
per io de .
Ne demontez pas, n'ouvrez pas et ne dt?truisez pas les accumulateurs
au les batteries.
N"exposez pas les accumulateurs ou les batte ries a la chaleur ou a un
feu. ~Vitez de stocker a la lumiere directe du soleil.
En cas de fu ite d 'un accumulateur , ne laissez pas le liq uide entrer en
contact avec la peau ou les yeux. Si un co ntact a ete etabli, lavez la
zone touchee avec de grandes quantites d'eau et consultez un
medecin .
Les accumulateurs et les batteries doivent etre charges avant d 'E!tre
utilises. R eportez-vo us toujours aux instructi ons du fa bricant ou au
manuel du p roduit pour obteni r des instructions de chargement
pertinentes.
Apres de longues p€riodes de stockage, ii peut etre necessaire de
charger et de decharge r !es accumulateurs ou les batteries plusieurs
fo is pour ob tenir une performance max i male .
Mettez au r ebut correctement.
RECYCLAGE DES ACCUMULATEURS RECHARGEABLES
Les accumulateurs rechargeables sont recyclables.
Vous pouvez contribuer a preserver l' environnement en rapportant le s
piles usees dans un point de collection et recyclage le plu s proche.
Pour plus d' informations sur le recyclage des accumulateurs, visitez
http:/ /www.sony . com/electronics/eco / environmental- management
Avertissement : Ne pas uti li ser des acc umulateurs rechargeables qu i
sent endommagE!es au qui fuient .