User's Manual
5
OPERATION
Figure 1
Charge the Speaker Microphone
The Bluetooth
®
 Revo NC2
™
 is powered by an integrated rechargeable 
battery. The battery should be fully charged before rst use. 
•  Plug the charging cable into the Micro-USB 
charging port on the back of the unit (Figure 1). 
Plug the other end of the cable into a USB port 
in a computer, vehicle, or wall charger.
•  The red indicator light will show solid red 
while charging and will turn off when the unit 
is fully charged. Battery charge time is approximately 3 hours.
•  The rechargeable battery will supply approximately 12 hours of 
service before recharging is needed.
•  Low battery is indicated by a ashing red indicator light. 
Power On/Off the Unit
•  Push and hold the multi-function button for 3 seconds or until 
the red and blue indicator lights ash 3 times and you hear a 
series of tones. When power is on, the blue light will ash once 
every 3 seconds until the unit is paired. 
•  To turn off, push and hold the multi-function button for 6 
seconds until you hear a different series of tones.
•  If the speaker mic is not paired with a device within 5 minutes, 
the unit will automatically power off to conserve the battery. 
•  Wait 5 seconds after the unit powers down before turning it 
back on to attempt to pair again.
Bluetooth
®
 REVO NC2
™










