GT301 User Manual
TRACGT301UM001
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2.
Product Overview
2.1.
Appearance
2.2.
Keypad and MINI USB Interface Description
Keypad Function Description
Power Key
Hold down this key to turn on / turn off GT301.
In standby mode, press this key to lock/unlock the keypad.
/- Key
In standby mode, press this key to increase or decrease the keypad
volume;
While talking, press this key to increase or decrease the voice volume.
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