Zebronics H-11HMV Computer Headphone @ 158 http://www.homeshop18.com/zebronics-h-1 ... /cid:3270/ Specifications: Brand : Zebronics Model : ZEB-11HMV Type : Headphones Technical Specifications: Speaker: 27mm Dynamic Tape Impedence: 32ohms Max. Input Power: 100mw Microphone: Condenser Type Polar Pattern: Omni - Directional Sensitivity: 62db Frequency: 50Hz - 15,000Hz Weight: 125g