| Extra-large 16 mm drivers make Sony’s MDR-ED21LP Fontopia® Stereo Headphones an outstanding choice for listening on the go. The snug fitting in-the-ear-design allows you to enjoy music anywhere you go.
In addition, the Soft Rubber Earpiece minimizes stress on the ear while the Unique Bass Booster Earpiece Shape and Anti-bacterial Material offer wider frequency sound and worry-free wearing.
Sony’s Acoustic Twin Turbo Circuit for enhanced sound quality and a High-power Neodymium Magnet for maximum energy in minimum size, add to the overall listening package.
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