QKZ DM-7 In-Ear Earphone

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QKZ DM7 In-Ear Earphone

  • Type: Piston In-Ear Earphone
  • Material: Zinc alloy Metal CNC
  • Line Length:1.2m
  • Speaker: 9 mm NdFeB speaker
  • Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
  • Impedance: 32Ω±15%
  • Speaker Sensitivity: 120±2dB (at 1KHz 1mW)
  • Speaker Frequency Response: 8-22K Hz
  • Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
  • Operation Temperature: -10 Celsius --- +40 Celsius
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