http://shopping.rediff.com/product/panasonic-rp-tcm120e-k-headphone-with-mike/11934183 coupon : get150 Product Features: Compatible with all mobile phones with 3.5mm jack (EXCEPT NOKIA Mobile Phones) Ear Canal Stereo Earphone with built-in Mic and Switch Traditional canal type earphone with ergonomic design High Quality 9.0mm OctaRib speakers 3 size ear-pads are supplied for comfortable fitting Neodymium magnet , which is 8 times stronger magnet power gives higher sensivity and wider frequency response Frequency Response 20Hz – 22kHz 1 Year Manufacturer warranty against manufacturing defect Earphone, Invoice