Extra Bass Earbud Headset


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 fit.
Extra Bass Earbud Headset

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 control1

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 fit

Hybrid silicone earbuds provide long lasting comfort and designed to reduce ambient noise; x-small, small, medium and large earbuds are included to fine tune your fitment.

Convenient case & tangle free cable

The durable, 1.2 m flat cord reduces tangles, so you can get caught up in your music, not your cord. A convenient soft carry pouch is also included to store your new favorite headphones.

Sony customer reviews


(162 reviews)


Driver Unit 12 mm, dome type
Frequency Response 4 - 24,000 Hz
Sensitivity (db) 110 dB/mW
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
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 Handling Capacity 100 mW (IEC)
Impedance 16 ohms at 1 kHz
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

What's in the Box

  • Earbuds - XS (2), S (2), M (2), L (2)
  • Cord Adjuster
  • Carry Pouch (1)
  • Operating Instructions (1)
  • Warranty Card (1)