DN: Connecting Bluetooth Low Energy (Nextav) PTT button
Requires FW v0.2.5 or later
MENU, SETTINGS, BLUETOOTH
Make sure BLUETOOTH is enabled (TICKED)
Switch on PTT button
Go down to BLE PTT menu and enter it
Look for PTT-Z_xxxx in Scanned… section
Click on it and make sure it moves to Selected… section
Press home and test the button