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Plantronics CS540

16 050
Plantronics CS540 DECT , . , ...

Plantronics HW301N/A

13 291
EncorePro – call-. ...

Plantronics HW261N

9 091
. .

Plantronics PL-C310

3 824
BlackWire C310 (PL-310), ,USB

Plantronics PL-GC788

4 491
GameCom Plantronics PL-GC788

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Plantronics PL-HW720

EncorePro HW720 BNC Wideband (PL-HW720),

  'Plantronics PL-HW720'
13 291
12 172 1
11 612 2
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Plantronics PL-HW720 !

Plantronics PL-HW720

Plantronics PL-HW720 – call-. – .
Plantronics EncorePro HW720 BNC Wideband , – , , « ». , , , . , , . — 43,5 . 5,5 . , , . , Plantronics EncorePro HW720 BNC Wideband Quick Disconnect™, , , Plantronics - .

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  •   @ 1kHz: -39 ± 3 dBV/Pa
  • 150 6800Hz
  • < 125Ω
  • 1.8VDC, 3.3KΩ DC Resis, 3.3KΩ AC Load

():

  • @ 1kHz: 10 dBPa/V
  • 100  6800Hz
  • <24dBPa (<118SPL)
  • 320Ω ± 25%
  • 100mV Drive, 10Ω Source Impedance.
  •   ITU-T Type 3.3 , Ear Reference Point