1. NIGS pdf technology NETStereo These headphones have an innovative design for any type of stereo player and they are especially suitable for netbook J Technical Information Yes Technical specifications Yes e Impedance 32 Ohms Button e Weight 25g Stereo e Cord lenght 1 8 m 20Hz 20KHz e Frequency response Yes Headphone 20Hz 20 kHz Jack Microphone 20Hz 16 kHz Videoconfence Music Games Package contents e NETStereo e 5 years warranty card Shiping Information System Requirements Bd Contains Stero sound card 1 Intermediate box Export carton