DESCRIPTION

• Sony Acoustic Twin Turbo(TM)(R) Circuitry uses sound chamber and ducts for improved efficiency gets high sonic output from your portable stereo
• Silent Cap prevents sound leakage makes your music less likely to disturb your neighbors
• Neodymium magnet for maximum energy in minimum size
• Frequency Response 16 - 22 000Hz
• Includes Compact Case and Earpads