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NEXTAV PTT-R16 User Guide
Basics
1. Power on: Press and hold PTT Button for 5 seconds (Red /Blue LED light flashes).
2. Power off: Press and hold PTT Button for 5 seconds. The device will be automatically powered after 10 minutes if
there is no smart phone connected to it.
3. Power Level Indicator:
Less than 25%, LED flashes in RED 2 twice;
25%-50%, LED flashes in RED and BLUE 2 twice;
50%-90%, LED flashes in RED and BLUE 3 times;
Full (more than 90%), LED flashes in BLUE 3 times.
4. When charging, LED is always on in RED. When fully charged, LED is always on in GREEN.
User Guide for Zello App
Android
1. Make sure that your phone’s Bluetooth is turned on;
2. Press and hold PTT key for 5 seconds to switch on the PTT Button;
3. Launch the Zello app. Go to Options / Push-to-talk buttons / , click on the Blue icon“+”in the lower right