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Sony MDR-XB55AP Review

The Sony MDR-XB55AP Extra Bass wired in-ear headphones are an extension of the preceding MDR-XB50AP model. Sony claims these headphones are lightweight and produce impressive sound.

Like many potential buyers out there, we had our doubts. Hence, we decided to satisfy our curiosity by scratching beneath the surface to ascertain if the Sony MDR-XB55AP is all it is touted to be. And in this unbiased review, we will be sharing our experience with the Sony MDR-XB55AP headphone.

So, if you are wondering if Sony’s claims about the MDR-XB55AP are facts or cooked-up strategies to trick people into buying, we have got you covered. You are about to discover the truth for yourself.

After reading this review, you will be able to decide if you should add the Sony MDR-XB55AP to your headphones shortlist or steer clear of it for good. So, sit back as we take you on a revealing journey into the world of the Sony MDR-XB55AP.

But before we get this review rolling, let’s take a look at the specifications of these headphones.


  • Weight: Approx. 8kg
  • Headphone Type: Closed, dynamic
  • Cord length: Approx. 1.2m, Litz cable, Y-type
  • Magnet: Neodymium
  • Impedance: 16 ohms (1kHz)
  • Plug: L-shaped gold-plated 4-pole mini plug
  • Frequency response: 4 – 24,000 Hz
  • Cord type: Y-shape
  • Driver unit: 12 mm, dome type (CCAW Voice Coil )
  • Wearing style: In-ear
  • Sensitivity: 110 dB/mW
  • Connectivity: Wired
  • Type: Earphones
  • Maximum power input: 100 mW
  • Product dimensions: 17.4 × 6.4 × 0.4 cm

What is in the Box?

  • Four hybrid earpieces (XS, S, M, L)
  • Carrying pouch

Who is the Sony MDR-XB55AP for

The Sony MDR-XB55AP headphone provides you with deep and heavy bass. This Sony headphone should rank high on your shortlist if you are searching for a stylish, lightweight, high-quality headphone to use when listening to your favorite songs, gaming, working, or commuting.

Furthermore, if you are a bargain hunter looking for the best deal on the market, your jaws will drop when you hear the absurd price of the Sony MDR-XB55AP because it’s unbelievable.

That’s ridiculously cheap!

You will barely find a headphone in today’s market that is available at a considerable price without a drop in quality.

But with the Sony MDR-XB55AP, you get superior quality and affordability in one headphone package.

Sounds too good to be true, right? We get it.

And this deal gets even sweeter and looks more like a steal when you factor in the unique features of these headphones.

It feels like a good time to talk you through the features of the Sony MDR-XB55AP.

No holding back; let’s go with the flow.

Features of the Sony MDR-XB55AP


It’s hard to turn a blind eye to the beauty of the Sony MDR-XB55AP. These stylish and unique metallic-colored headphones are head turners.

If you are searching for a headphone with excellent aesthetic value, the Sony MDR-XB55AP is one of the best options there is.

You can flaunt these ultramodern headphones and command attention wherever you go. They can undoubtedly add extra spice to your already good looks.

They may not look like your traditional in-ear headphone; nonetheless, they are elegant. And what’s more, they can fit into your ears perfectly without hurting them. That means no ear aching, itching, or ear discomfort when you use them for a long time.

Universally Compatible In-line Microphone and Remote Control

Looking for a stress-free way to listen to music or handle your calls? The Sony MDR-XB55AP has got covered.

These headphones come with an in-line microphone and remote control, allowing you to navigate swiftly with the play, pause, and stop buttons.

Thanks to these additions, you can easily switch between your calls and music on your Android and iOS devices with one button push. No stress!

Build Quality

These headphones have an impressive build quality and edge out most of their expensive competition in this aspect.

You can tell that these headphones will last you for a long time when you feel them. The ear tips on these headphones are pretty good.

Normally, we wouldn’t commend manufacturers who use rubber ear tips for their headphones because it has become a norm in the audio industry.

However, after our experience using an extremely cheap earphone with substandard rubber ear tips, we have to applaud Sony’s efforts on this one.

If you will be moving about frequently and would love to take the music with you, you should purchase portable headphones.

Not to worry, these headphones have a lightweight construction that allows you to take them everywhere you go.


If you will be listening to music for a long time or traveling long distances, you should opt for headphones that offer impeccable sound and premium comfort.

Anything contrary will mean you are settling for lesser than you deserve. So, if you want the best headphones for your ears during long listening sessions, you should consider the Sony MDR-XB55AP.

These headphones provide a harmless design and snug fit that makes your extended listening worthwhile and pain-free. You can be sure that they won’t fall off or hurt your ears.

The Sony MDR-XB55AP includes four different-sized ear tips aimed at helping you discover the perfect fit for you. All you have to do is choose which one suits you best, preventing a situation of “square pegs in round holes.”


Don’t be fooled by the lightweight construction of these headphones. They are stronger than they look or feel, so you don’t have to worry about them getting ruined anytime soon.

Although the Sony MDR-XB55AP has a 1-year warranty, you can rest assured that they will last a few more years if properly maintained or stored.

Sound Quality

Sound quality steals the limelight when it comes to purchasing headphones for obvious reasons. Hence, if you are a music aficionado looking to take your music listening to the next level, the Sony MDR-XB55AP can help you to achieve this. These headphones give a refreshing definition of how music should sound.

They produce a powerful sound that breathes new life into your music. Considering the cheap price, these headphones unexpectedly have good mids, detailed and crisp highs, and impressive bass ideal for low-end focused music style.

Once you find the perfect ear tip for you, connect this headphone to your device and enjoy deep, immersive, thumping bass.

The Sony MDR-XB55AP may not be classified as the best sounding headphone ever produced, but they sure do a great job.

Pros and Cons


  • Crystal clear sound
  • Comfortable
  • Secure fitting
  • Perfectly working mic
  • Stylish
  • Excellent build quality
  • Outstanding deep bass
  • Passive noise cancellation
  • Handsfree call


  • No sweat and waterproof

Final Words

At this point, you now know all there’s to know about the Sony MDR-XB55AP. This implies that you are can now decide whether this headphone is or is not the best choice for you.

One thing is certain — If you opt for this underrated headphone gem, you will be getting one of the best headphone deals in today’s market. It’s an absolute steal. Don’t miss out.

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