ZEBRONICS EM950 Headphone Features With Bill and 1 Year Manufacturer warranty  Latest Model & Quality design Free extra ear buds provided Specification Impedance : 16Ω Sensitivity : 105dB/mW Frequency response : 20Hz - 20KHz Noise isolation : 24dB Cable length : 105 cm Connector : 3.5 mm Lowest on eBay | Till stocks last