
MDR-XB50AP/B
Extra Bass Earbud Headset
Enjoy deep bass response with integrated mic and smartphone playback
control.1 The Extra Bass design and 12mm driver units deliver powerful
sound while the hybrid silicone ear buds ensure a secure t.
Features
Powerful Sound
Specially designed drivers with high-energy neodymium magnets deliver deep, powerful bass that perfectly complements
today’s popular music genres.
Bass Duct design
A tightly sealed acoustic design allows for a high level of sound isolation which aides in the reproduction of powerful and
extended bass response.
Smartphone playback control
The integrated microphone and multi-function control1 button make the MDR-XB50AP the perfect companion for your
smartphone. Android™ users can also enjoy the convenient Smart Key app for added control functionality directly from
your smartphone.
Comfortable t
Hybrid silicone earbuds provide long lasting comfort and designed to reduce ambient noise; x-small, small, medium and
large earbuds are included to ne tune your tment.
Convenient case tangle free cable
The durable, 1.2 m at cord reduces tangles, so you can get caught up in your music, not your cord. A convenient so
carry pouch is also included to store your new favorite headphones.
1
Specications
Audio
Driver Unit 12 mm, dome type
Frequency Response 4 - 24,000 Hz
Sensitivity (db) 110 dB/mW
General
Design Earbud headset
Magnet High-energy Neodymium
Plug Gold-plated four-conductor L-type stereo mini plug
Sensitivity 110 dB/mW
Type of Use Portable
Hardware
Cord 47 1/4 in. (1.2 m), Flat Litz cord Y-Type
Headphone Type Earbud
Microphone Elecret condenser/Omni Directional
Remote Control Multi-function button / SmartKey app
Power
Power Handling Capacity 100 mW (IEC)
Audio
Impedance 16 ohms at 1 kHz
Speaker
Type Closed, dynamic

Weights and Measurements
Cord Length (Approx.) 47 1/4 in. (1.2 m)
Weight (Approx.) 0.29 oz. (8 g) without cord
Accessories
Earbuds - XS (2), S (2), M (2), L (2)
Cord Adjuster
Supplied Accessories
Carry Pouch (1)
Operating Instructions (1)
Warranty Card (1)
1. Smartphone control for compatible Android phones requires download of free Smart Key app from Google Play. Subject to app terms and conditions. Please consult the owner’s
manual for iPhone details as playback control is determined by the activating sequence of the control button.
© 2014 Sony Electronics, Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony and the Sony logo are trademarks of Sony. iPhone is a
registered trademarks of Apple Inc. Android is a registered trademark of Google Inc. All other trademarks are trademarks of their respective owners. Features and specications are
subject to change without notice. Non-metric weights and measures are approximate and may vary.
Updated: February 10, 2014