AURO M451
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6.4.3 Ending a call
To end a conversation, press the red end-call key.
6.5 During a call
6.5.1 Changing the speaker volume during a call
You can adjust the earpiece volume during a call by moving the volume
key on the side of the phone.
When you have turned on the hands-free feature, you can adjust the
speaker volume with the "Volume" key.
6.5.2 Hands-free / Speaker mode
During a call you can switch over to speaker mode. Please do not hold the
phone close to your ear while you have the speaker function switched on.
To activate the hands-free mode, press the silver activation button during a