Sony MDR-101LP

Lightweight open-air headphones are comfortable to wear, even for extended periods; also allow you to hear ambient sound
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 18 Hz
Ferrite magnets for high energy in a modest size; help produce ample sound output-100 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 Type Open-air, Dynamic
Drive Unit 30mm
Diaphragm PET
Magnet Ferrite
Impedance 24 ohms
Sensitivity 100dB
Power Handling Capacity 100mW
Frequency Response 18 - 20,000Hz
Cord Double-sided Y-style, 3.3 feet (1m)
Plug L-shaped stereo mini plug