Zeromic have incorporated voice processing special
DSP (digital signal processor), and noise cancellation
functions.
When you power on the Zeromic, noise canceller is
settled ON, and you can operate button to set the
noise canceller for ON and OFF anytime.
●
Setting the Noise Canceller
While pressing the [F] button, press the volume button to set the
noise canceller.
To set the Noise Canceller ON
:
function [F] +
▲
While pressing the [F] button, press the volume button
▲
To set the Noise Canceller OFF
:
function [F] +
▼
While pressing the [F] button, press the volume button
▼
●
Confirmation tone for switching the Noise Canceller
Setting the Noise Canceller ON, 440Hz and 880Hz of confirmation
tone can be heard.
And setting the Noise Canceller OFF, 880Hz and 440Hz of
confirmation tone can be heard.
12
Summary of Contents for STHD-F1
Page 1: ...Headset for Two Way Radio Wired version Bluetooth version 2 Instruction manual...
Page 9: ...LED display function common specifications 7...
Page 11: ...Headset volume adjustment function common specifications Volume button 9...
Page 13: ...The noise cancellation function common specifications 11...
Page 15: ...Emergency call function common specifications Emergency button 13...
Page 17: ...Switching Two way radio main speaker Earphone mike common specifications Function button 15...
Page 19: ...Battery mounting version Charging terminal 17...
Page 21: ...LED display function Bluetooth version 19...
Page 23: ...Paring function Bluetooth version 21...
Page 25: ...Pairing with wireless PPT Within 10 seconds press PPT switch several times 23...