Sony MDR-A110LP

Lightweight open-air headphones are comfortable to wear, even for extended periods; also allow you to hear ambient sound
Folding headband makes it easy to carry these headphones in a purse, briefcase or pocket
30 mm diameter drive units are larger than most headphones for noticeably deeper bass, lower distortion and wider dynamic range; frequency response extends down to a low 16 Hz
Neodymium magnet for maximum energy in minimum size; ounce for ounce, Neodymium is far more powerful than conventional Samarium Cobalt or Aluminum magnets; 103 dB sensitivity
PET diaphragms ensure high rigidity for minimum distortion; low mass for high-frequency response all the way out to 20,000 Hz
Sony Acoustic Turbo Circuit for high efficiency; gets high sonic output from your portable stereo; extends bass response
Gold-plated mini-plug for exceptional corrosion resistance, superb conductivity, low noise
Silver finish matches the cosmetics of selected Sony Discman®, Walkman® and MiniDisc portables
Type Open-air, Dynamic
Drive Unit 30mm
Diaphragm PET
Magnet Neodymium
Impedance 24 ohms
Sensitivity 103 dB
Power Handling Capacity 100 mW
Frequency Response 16 -20,000 Hz
Cord Double-sided Y-style, 3.3 feet (1 m)
Plug Gold-plated, L-shaped stereo mini plug