[align=center][align=center][/align][/align] http://www.homeshop18.com/quantum-316-h ... /cid:3270/ Quantum 316 Headphone With Mic Overview Specification: Speaker: Ø 40mm Impedance: 32 Ω Sensitivity: 105dB Frequency Response: 20-20000Hz Maximum Power Input: 100mW Microphone: 6.4 x 5.0/-58 2dB Cable Length: 2m Plug: 3.5mm Price comparison:- http://www.infibeam.com/Headphone/i-Qua ... HM316.html @ Rs.123 (93+30) http://shopping.rediff.com/product/quan ... c/11285422 @ RS.175 http://www.futurebazaar.com/quantum-qhm ... /pd/95707/ @ Rs.149 (99+50)