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Geovictor Catalog: >>> Wireless Earphone-1

Wireless Earphone: WH2870               ► Question

1.Sender
  A Frequency response: 118-121MHz
  B Power: AC Adapter12V
  C Distance: about 30m
  D Input connection signal: 500mV（mV)
  F Input connection Impedance: 10千Ω
2.Receiptor
  A Frequency: 117-123MHz
  B Power: DC3V（1.5Vx2)
  C Impedance: 32Ω
  D SNR: 780dB
  F Frequency response: 50Hz-18KHz
Wireless Earphone: WH2870B            ► Question

1.Sender
  A Frequency response: 118-121MHz
  B Power: AC Adapter12V
  C Distance: about 30m
  D Input connection signal: 500mV（mV)
  F Input connection Impedance: 10千Ω
2.Receiptor
  A Frequency: 117-123MHz
  B Power: DC3V（1.5Vx2)
  C Impedance: 32Ω
  D SNR: 780dB
  F Frequency response: 50Hz-18KHz
　
　 　
　
　 　
　
　 　

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