Sonetics APX37x - Settings and Operation; Buttons; Adjusting the Main Volume; Adjusting the Listen Thru Volume; DECT Channel Select

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Settings & Operation
Buttons
Right Side
Power on/off
⏻
Listen Thru -/Channel -1
PTT
Listen Thru +/Channel +1



Turn On
Press and release the power ⏻ button. You will hear the welcome message and the
LED on the right hand side of the unit will begin to flash periodically.
Turn Off
Press and release the power ⏻ button. You will hear the headset powering down
message and the LED will turn off.
Left Side
Volume +/Selection +1
Menu
Volume -/Selection -1


–
Adjusting the Main Volume
Press the plus  or minus – sign button on the left-hand side of the headset.
Adjusting the Listen Thru Volume / DECT Channel Select
Press the forward  or back  sign button on the right-hand side of the headset.
Pressing simultaneously the forward  or back  sign buttons will toggle between
Listen Thru and DECT Channel if the headset has a DECT connection.