User's Manual
10
OPERATING MODES, CONTINUED
Call Mode, continued
To toggle to a call waiting: 
•  Push and release the PTT button once to end the rst call and 
answer the second call. 
•  Push and release the multi-function button once quickly to 
put the rst call on hold and answer the second call. A tone 
will sound every 15 seconds as long as a call is waiting. 
•  Push and release the multi-function button to toggle between 
the calls. 
•  Push the multi-function button to hang up the active call and 
make the call waiting the active call. 
Music Mode - The speaker microphone will play music stored on a 
mobile device. 
•  Choose the song/playlist on the mobile device and press play. 
•  Use Volume +/- buttons on the Bluetooth
®
 Revo NC2
™
 to 
control the volume. 
•  Push and release the multi-function button to pause play. 
Push and release again to resume play. 
•  Tap the Volume + button twice to skip forward one song. 
•  Tap the Volume - button twice to skip back one song. 










