ADAPT 660
Bluetooth
®
headset
Additional functions
22
Additional functions
Charging the headset battery
X
Connect the supplied USB cable to the USB socket of the headset and a USB socket of your computer.
The battery is being charged. The LEDs light up depending on the battery status of the headset and turn off when the
battery is fully charged.
LED
Battery status
between 81 and 100%
between 61 and 80%
between 41 and 60%
LED
Battery status
between 21 and 40%
between 2 and 20%
weak: <2%
To end charging:
X
Disconnect the USB cable from the headset.
i
• When the battery is flat, the headset turns off automatically.
• Switch the headset off for faster charging.
