Headset Battery Level
Mute your Headset During a Call
Adjust Your Headset Volume
Battery Storage Time
If you remove a fully charged battery from the headset, it will provide up to 75 days of battery storage time, stored under normal conditions.
Talk Time
With a single full charge, the headset will provide up to 6 hours of continual talk time. Talk time will be reduced when operating in wideband mode and/or if the headset is used consistently at a long distance from the base.
Low Battery Warning
If you are on a call and the headset battery is critically low, you will hear a repeated single low tone every 15 seconds indicating that the battery is low. You should recharge the headset immediately or swap out the low battery with a
If you are not on a call and press the call button, you will hear three low tones if the battery is critically low. You should recharge the headset immediately or swap out the low battery with a
Headset Battery Status
There are two ways to determine your headset battery status.
View System Tray Icon
With Plantronics software installed, a headset icon will appear in your system tray, displaying battery status. A warning will be issued if your headset’s battery is critically low.
Use the Base
When the system is idle, short press the base subscription button once to get feedback on the headset battery level. The computer, mobile and desk phone button LEDs will light up, indicating your headset battery level.
Headset Battery | Computer Button | Mobile Button LED | Desk Phone Button |
Level | LED on base | on base | LED on base |
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To mute/unmute a call, press the volume down button for at least 1.5 seconds.
When mute is activated, the base button will be solid red and you will hear three high tones (you will still be able to hear the caller). These tones will repeat every 60 seconds while mute is active. When unmuted, you will hear three low tones.
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