SoundMagic P10S Headphone Rs. 438 – Amazon http://www.amazon.in/SoundMagic-P10S-Black-Red-Headphone/dp/B01KJN5K48 Transducers: Dynamics, 40 mm Neodymium Frequency range: 20 Hz-22 KHz DC resistance: 32±4.8 Ohm Sensitivity 103±3 dB Connector: 3.5,L,style plug gold-plated Maximum input power: 100 mW