Sony MDR-605LP

Lightweight open-air headphones are comfortable to wear, even for extended periods; also allow you to hear ambient sound
Unique cirum-aural design provides an excellent fit for any size head; allows for fatigue-free listening
Oversized 40 mm diameter drive units are larger than most headphones for noticeably deeper bass, lower distortion and wider dynamic range; frequency response extends down to an amazingly low 12 Hz
Neodymium magnets for maximum energy and minimum size; Neodymium packs more magnetic energy per ounce than conventional Ferrite, Samarium Cobalt or Aluminum magnets; help produce ample sound output-106 dB sensitivity
PET diaphragms ensure high rigidity for minimum distortion; low mass for high-frequency response all the way out to 22,000 Hz
Sony Acoustic Turbo Circuit for high efficiency; gets high sonic output from your portable stereo; extends bass response
Self-adjusting headband conforms precisely to the curve of your head for a fit that stays comfortable, even after listening for hours on end
Angle-adjustable housing pivots the earcups for maximum comfort
Soft cloth earpads pamper your ears for hour-after-hour listening
High-grade metallic finish
Sony UniMatch plug with fixed mini plug for portable use and screw-on phone plug for home use
Gold-plated plugs to help resist corrosion for high conductivity, low noise
Type Open-air, Dynamic
Drive Unit 40mm
Diaphragm PET
Magnet Neodymium
Impedance 40 ohms
Sensitivity 106dB
Power Handling Capacity 100mW
Frequency Response 12 - 24,000Hz
Headband Self-adjusting
Cord Single-sided, 9.8 feet (3m)
Plug Gold-plated straight stereo mini plug; UniMatch adapter with screw-type gold-plated stereo phone plug