Hisense Group HB650 - Manual (Page 8)

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Deleting Phonebook Entries
during standby mode, press both volume (+) and
volume (-) buttons for 3 seconds (“Phonebook deleted”
is announced) and the entire phonebook memory in the
Speakerphone will be deleted.
Functions marked with * are dependent on your phone
supporting these features.
check your phone’s user manual for further information.
What you see What does this
mean about your
Speaker
When
connected
to charger Solid red LEd charging
Red LEd turn off charging
completed
When NOT
connected
to charger Red and blue LEd
flash alternatively. Pairing
Blue LEd flash once
every 3 seconds Stand by mode
Blue LEd flash twice
every 3 seconds Stand by mode
(but no Bluetooth
device connected
to speaker)
Red LEd flash once
every 3 seconds Low power alert
Blue LEd flash once
every 6 seconds call in progress
Red LEd steady on Mute
Blue LEd flash 5
times rapidly Power on or off
What the light means