Focus on R&D Stable and reliable
2. Using for the first time
2.1 Step 1:
Install the antenna. Hold the antenna and rotate it clockwise until it is tightened.
2.2 Step 2:
The equipment is powered on. Turn the volume knob clockwise, and the device is
powered on. Continue to turn the volume in place.
2.3 Step 3:
After the device is turned on, keep holding the PTT button to speak. Release the
PTT button to end the voice transmission.
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