How to use / Utilisation
SS S M L
Earbuds / Oreillettes
English Stereo headphones
Compatible products
Use this unit with smartphones.
Notes
ˎ If you connect to an unsupported
smartphone, the microphone of this unit
may not function, or the volume level may
be low.
ˎ This unit is not guaranteed to operate
digital music players.
Using the Multi-function button*
Press once to answer the call, press again to
end; press to play/pause a track.
Available operations for iPhone
Plays/pauses a track of the connected
iPhone product with a single press. Skips to
the next track with a double press. Skips to
the previous track with a triple press. Starts
the “Siri**” feature with a long press (if
available).
Hold down for about two seconds to reject
an incoming call. When you let go, two low
beeps confirm the call was rejected.
* The button function may vary depending
on the smartphone.
** Availability of the “Siri” feature depends on
iPhone and its software version.
Specifications
Headphones
Type: Closed, dynamic
Driver unit: 12 mm, dome type (CCAW Voice
Coil)
Power handling capacity: 100 mW (IEC*)
Impedance: 16 Ω at 1 kHz
Sensitivity: 110 dB/mW
Frequency response: 4 Hz – 24,000 Hz
Cable: Approx. 1.2 m (47.25 in.), Litz wire,
Y-type
Plug: L-shaped gold-plated 4-pole
mini plug
Mass: Approx. 8 g (0.29 oz) without cable
Microphone
Type: Electret condenser
Directivity: Omni directional
Open circuit voltage level: –40 dB
(0 dB = 1 V/Pa)
Effective frequency range: 20 Hz – 20,000 Hz
Supplied accessories
Hybrid silicone rubber earbuds: SS (1 line)
(2), S (2 lines) (2), M (3 lines) (attached to
the unit at the factory) (2), L (4 lines) (2) /
Carrying pouch (1)
* IEC = International Electrotechnical
Commission
Design and specifications are subject to
change without notice.
iPhone and Siri are trademarks of Apple
Inc., registered in the U.S. and other
countries.
Replacement parts: Hybrid silicone rubber
earbuds
Please consult your nearest authorized
Sony retailer or www.sony.com for
information about replacement parts.
Removing the headphones
After use, remove the headphones slowly.
Note
Headphones are designed to fit closely in your
ears. If the headphones are pressed hard while
in use or taken off too quickly, they may cause
injury.
Wearing headphones may produce a diaphragm
click sound. This is not a malfunction.
Microphone
Micro
Multi-function button
Touche multifonctions
4-697-557-31(2)
MDR-XB55AP
Stereo Headphones
Casque d’écoute stéréo
Operating Instructions
Manuel d’instructions
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