Before you use your headset for the first time, charge it for at least 1 hour. It takes approximately 3 hours to fully charge your headset.
Connect the charger cable to the headset.
Plug the charger into a power outlet.
While your headset is charging the indicator glows red. When your headset is fully charged, the indicator turns off.
WARNING: Do not use your headset while it is connected to the charger.
CHECk THE CHARGE LEvEL
When your headset is on, simultaneously press and hold the call control button and the volume down button for about two seconds. The indicator flashes red to show the charge level.
1 2 3
More than 2/3 full 1/3 to 2/3 full Less than 1/3 full
Plantronics Voyager 855