|
Features 1 Special designed digital headphone for sound chattingtelecommunication. 2 Digital transmissiondisturbance freecall clearly. 3 Can on line with QQSkype directly. 4 30mm high magnetization Nd magnetism coil-moving loudhailer, makes the voice even clearer. 5 Single side close to ears, heart-shape and low noise receiving microphone. 6 4 buttons on the control box, volume +/- speaker mutemicrophone mute. 7 With sound card function itself, no worry about buying sound card. 8 Plug and play and no need to drive when the operating system is above WIN98SE.
Specifications Driver Unit: 30mm Speaker Impedance: 64ohm15% Speaker Sensitivity: 105dB3dB Speaker Frequency Response: 20-20,000Hz Maximum Power Input: 100mw Microphone Operating Voltage:4.5V Microphone impedance: 2.2 K Microphone sensitivity: -58dB2dB Microphone Frequency Response:30-16,000Hz Cord Length: 1.9 meters
|