Lexus GX550 2024 Owner's Manual page 180

6-1. Precautions when using hands-free calls
Registering a Bluetooth
Precautions for call audio
In a hands-free call, the car's built-in microphone can be used. Pay special attention
to the following information when making a hands-free call.
The audio when receiving calls or
●
when talking during calls is output from
speakers on both sides of the front
seats.
The audio is muted when a voice or
●
ringtone is output from the hands-free
system.
INFORMATION
During calls, take turns speaking with the other party on the phone. If both parties
●
speak at the same time, it may be difficult to hear what the other party is saying.
If the receiver volume is too high, the other party's voice may be audible outside the
●
vehicle or echoes may be heard.
● Speak clearly in a loud voice.
● The other party may not hear your voice clearly in the following situations.
• Driving on rough roads.
Driving at high speeds.
•
The roof or windows are open.
•
• The air conditioning vents are pointed towards the microphone.
• The sound of the air conditioning fan is loud.
The cellular phone is brought closer to the microphone.
•
There might be an adverse effect on sound quality (such as noise or echo) depending
●
on the phone or network being used.
● If other Bluetooth
in the hands-free system audio.
If the multimedia system has been configured to use the Wi-Fi
●
®
Wi-Fi Hotspot), noise may be generated in the hands-free system.
● The volume level between the paired mobile device and the multimedia system are
synchronized. When the volume of the device is changed it change the multimedia
volume.
178
®
device from the multimedia system(P. 92)
®
devices are connected at the same time, noise may be generated
® ®
function (Wi-Fi or