Sony Extra Bass Headphones with Inline Remote for iPhone/iPod/iPad

Product number: MDRXB400IP
On-ear headphones tuned for enhanced bass
30mm dome-type dynamic drivers with neodymium magnets
Direct-Vibe acoustic structuring
Seamless noise-isolating ear pads
Inline remote works with iPhone, iPod, and iPad
Built-in microphone
Swivel-folding ear cups
3.9 ft. tangle-resistant flat Y-type Litz cord
Gold-plated L-shaped stereo mini plug
Sensitivity (db) : 100 dB/mW
Frequency response : 5Hz–22,000Hz
Power-handling capacity: 1,000mW
Impedance: 24 ohms at 1kHz
Condition: new
One-year warranty from Sony