http://www.infibeam.com/Mobile_Acce...with-microphone/P-moac-20742110604-cat-z.html Features Impedance 32 ohms Drive Unit 40mm Sensitivity 105dB Frequency Response 20-20000Hz Jack 3.5mm Wire Length 1 Mtr Warranty : 6 Months Manufacturer Warranty PC @869 http://shopping.indiatimes.com/mobi...s-with-mic-c225ds1801-black-/20002/p_B2279603
