Your headset has an LED that indicates power, battery status, and connection:
|Solid white light for two seconds then dim||Headset Power on|
|Solid white light for thirty seconds then dim||Headset is paired to the device|
|Solid white light (when in use)||Powered on and connected|
|Solid white light (when charging)||Fully charged|
|Breathing white light (when charging)||Battery charging|
|Red light||Low battery|
|Fast pulsing white light||Bluetooth pairing mode|
|Slow pulsing white light||No connection to dongle or device|
The receiver for your headset also has an LED.
NOTE: It only indicates status for the headset, not for mice and keyboards.
|Fast pulsing white light||Pairing mode|
|Solid white light||Connected or in a call|
|Repeatedly pulsing white light quickly
three times then off for two seconds