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  A4 Headset
    A4-AH-510

CODE: A4-H005
Key Feature
  • Lightweight Design
  • Back wearing and foldable design
  • Internet voice chat + video conferencing Ideal for Internet
  • Multi Devices Compatibility
  • Speech recognition and dictation Voice recognition

  • Headphone Specification
    Driver unit: 30mm dia. Dome
    Impedance: 32
    Frequency: 20Hz ~ 20KHz
    Sensitivity: 105dB ± 3dB
    Max. Input: 100mW
    Length of wire: 250cm ± 5cm
    Microphone Specification
    Directivity: 0 mni
    Impedance: 2.2K
    Frequency: 30Hz ~ 20KHz
    Sensitivity: -58dB ± 3dB
    Operating voltage: 4.5V

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