Specifications
© 2011 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. Features
and specifications are subject to change without notice. Non-metric weights and
measures are approximate and may vary. /Updated: December 20, 2011
Audio
Driver Unit
9 mm, dome type (CCAW)
Frequency Response
5 - 23,000 Hz
Impedance
16 ohms at 1kHz
Sensitivity (db)
100 dB/mW
General
Case Type
N/A
Design
In-the-ear
Headband
None
Magnet
High-energy Neodymium (400 kJ/m³)
Plug
Gold-plated L-type stereo mini plug
Type of Use
Portable
Hardware
Cord
47 1/4 in. (1.2 m), Y-Type cord
Power
Power Handling Capacity
100 mW (IEC)
Speaker
Type
Closed, dynamic
Weights and Measurements
Cord Length (Approx.)
47 1/4 in (1.2 m)
Weight (Approx.)
0.11 oz. (3 g) without cord
Accessories
Supplied Accessories
Earbuds - S (2), M (2), L (2)
Cord Adjuster (1)
Operating Instructions (1)
Warranty Card (1)
MDR-EX58V/BLK
