http://www.anytimeretail.com/Computers/Audio-Devices/sony/frontech-jil3412-headphone-with-mic/ List Price: Rs.250 Price: Rs.121+Rs 30 shipping Detailed Specifications: Frequency Range: 20~20KHz Impedance: 32Ohm Maximum Power input: 100mw Sensitivity: 91db S.P.L at 1KHz. +2% Plug: 3.5mm Stereo Length of cord: 1.8m+/-3% Microphone Frequency Range: 20~16,000Hz Impedance: 2.0 KOhm Maximum Power input: 0.4ma Sensitivity: -58db, 0 db=1V/Pa at 1KHz Plug: 3.5mm Stereo Length of cord: 1.8m+/-3%
