http://www.homeshop18.com/qhm-316-headphone-wth-mic-qhm-222-usb-mouse/computers/computer-peripherals/product:30561959/cid:16291/ MRP: ₹ 405 Offer Price: Rs.199/- with FREE Shipping Want to make your time really special? Love to hear the best beats while experiencing smooth and hassle-free navigation through programs on your PC?Say yes, you have this cool combo featuring a QHM 316 headphone wth mic and a QHM 222 USB mouse. The headphone comes with 40 mm drivers and houses a 200 cm (2 metre) long cable. On the other hand, the USB mouse works both with laptops and desktops and offers smooth and fluid using experience. Specifications: Brand Quantum Model Quantum 316 Technical Specifications Of Quantum 316 Headphone With Mic Speaker : 40 mm Impedance: 32 Ohm Sensitivity : 105 dB Frequency Response : 20-20000Hz Maximum Power Input: 100 mW Microphone: 6.4 x 5.0/-58 2dB Cable Length : 2 m Plug: 3.5 mm Technical Specifications Of Quantum 222 USB Optical Mouse Application: Desktop/Notebook Lights: Optional Resolution: 400/800/1000 DPI Interface: USB