VTech IP Phone DS6472-6 Manuel D’Utilisation

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Appendix
Headset battery
It takes up to three hours for the battery to be fully charged. When it is fully charged, 
you can expect the following performance:
operation
operating time
While in use (talking*)
Up to nine hours
While not in use (standby**)
Up to ninety hours
*Operating times vary depending on your actual use and the age of the battery.  
**Headset is not charging or in use.
The battery needs charging when:
The headset beeps twice every 20 seconds.
The   light is off when in idle mode.
The   light flashes every 10 seconds in red.
Conserve battery life:
The headset battery is not replaceable.
If the headset will not be used for a long period of time, press and hold   on the 
headset for two seconds to power off the headset and conserve the headset 
battery life. The   light flashes three times in red when the headset is being 
powered off.
CAUTIoN:
To prevent fire or shock hazard, do not expose this product to water or any type 
of moisture.