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13 VOTES

The Sony MDR-XB21EX is a mid-grade pair of ear-buds which include a multitude of various color schemes and body styles.

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Pros

Improved sound quality and color design when compared to the previous generation XB20EX

4 agree

Superior sound isolation

2 agree

Available in a variety of different colors for you to choose from

2 agree

Very good price point for the quality

2 agree

Secure Fit- can do physical activity with them and they won't fall out

1 agrees
  • Only 3 words are allowed.
Cons

Limited availability- only in Japan right now

1 agrees

Cord can tend to get tangled frequently

1 agrees
  • Only 3 words are allowed.
Edit

 

The Sony MDR-XB21EX is a mid-grade pair of ear-buds which include a multitude of various color schemes and body styles. The MDR-XB21EX ear-buds were released alongside the Sony MDR-XB1000 around ear headset and MDR-XB41EX earbuds and are only available in Japan.

The MDR-XB21EX ear-buds feature a low frequency response range (5Hz-23KHz) which Sony claims will provide a more enhanced sound quality. The MDR-XB21EX ear-buds also include a 100mW maximum supported power input, a 16 ohm impedance rating, and a 103dB sensitivity level. On top of the aforementioned specs the MDR-XB21EX ear-buds will include a .35" diameter driver unit that consists of a single neodymium magnet. The MDR-XB21EX headphones also include a gold 3.5mm L shaped plug, and replaceable silicone ear-bud covers.

The $99 listed MSRP is an estimate, the final listing price may not reflect this estimate.

Features
  • Mid-grade Ear-bud Style Headphones
  • Low Frequency Response
    • Encourages Enhanced Treble and Louder Bass
  • 100mW Maximum Supported Power Input
  • 16 OHM Total Impedance Rating
  • 103dB Sensitivity Level
  • Two .35" Diameter Driver Units (1 Per Ear)
  • Replaceable Ear-bud Covers
  • 3.94 Foot Cable Length
  • 3.5mm (1/8") Standard Headphone Connector
  • Currently Only Available In Japan
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