Lexus LX570 Manual page 478

3-5. Using the hands-free system (for cellular phone)
■ To adjust the incoming call volume
Touch "-" or "+". You can also adjust the volume using the steering
switches.
International calls
■
Received international calls may not be displayed correctly depending on the
mobile phone in use.
Speaking on the phone
The following screen is displayed when speaking on the phone.
■ To adjust the incoming call volume
Touch "-" or "+". You can also adjust the volume using the steering
switches.
■ To prevent the other party from hearing your voice
Touch "Mute".
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LX570_U (OM60F86U)