ultrasone iSAR Bedienungsanleitung Seite 26

USER GUIDE
4. Power and Bluetooth
Charge headphones:
Note
When the headphones battery is low, the status indicator will blink red twice every 5 seconds and you will
hear the voice prompt "battery low".
Step 1:
Connect the supplied USB-C charging cable to the headphones via the USB-C port.
Step 2:
Connect the cable to a suitable power supply (not included).
Note
The status indicator glows red while charging. Once the device is fully charged, the status indicator lights
up green.
Note
The device cannot be turned on or used while charging.
Step 3:
After successful charging, disconnect the charging cable from the headphones. The device is then ready for
use again.
USB-C port
power adapter
(not included)
25
®
status indicator
USB-C charging cable