http://www.ebay.in/itm/Brand-new-Sony-MDR-XB950...
Spec
Headphone Design:Over-Ear
Driver Unit: 40 mm Dynamic
Microphone: In-Built Mic
Frequency Response: 3Hz – 28,000Hz
Impedance: 24 Ohms
Magnet: Neodymium
Sensitivity: 102 dB @ 1 kHz
Weight: 280g
Bluetooth Version: 3.0
Wireless Range: 30 ft (10 m)
Battery: Type – Lithium-ion
Charging Time – 4 Hours
Life – 20 Hours
9499: http://www.amazon.in/Sony-MDR-XB950BT-Extra-Hea...
8999:http://www.snapdeal.com/product/sony-mdrxb950bt...
10099: http://www.flipkart.com/sony-mdr-xb950bt-over-t...
12990:http://www.sony.co.in/product/mdr-x...bt