Product Description, Features and Technical Details :
This item is not Sony original one but very good copy one with excellent quality.Supper Bass Sound Quality.Desccrription: * Listen to your favorite music on a MP3 player with these high quality stereo earphones.
* Excellent Stereo Sound Quality
* Supper Bass Sound Quality
* Best bass experience and noise attenuation
* Standard 3.5mm Earphone Plug suit for all Audio Devices with 3.5mm earphone jack
* compatible:(iPod,Zune,MP3,MP4,CD player,Nano,PDA,PSP,NDS)
Specification:* The new "closed-type vertical-ear" design, allows you to wear comfortably
* Driver unit: 16 mm diameter drive unit
* magnets: high-density neodymium magnetic (440kJ/m3)
* Frequency response: 20-20,000 Hz
* Sensitivity: 108dB/mW
* Impedance: 32 ohms
* power handling capacity: 200mW
* Plug: 3.5mm gold-plated stereo mini-plug
* Weight: about 7g-free headset line
Package Include:*Sony MDR-EX700 OEM Earphone.
*Carrying Bag.