Toyota 2008 Prius Quick Reference Manual page 302

3-4. Using the hands-free system
n When using the hands-free system
The audio system and voice guidance are muted when making a call.
l
If both parties speak at the same time it may be difficult to hear.
l
l If the received call volume is overly loud, an echo may be heard.
Try to face the microphone as much as possible when speaking.
l
l In the following circumstances it may be difficult to hear the other party.
• When driving on unsealed roads
• When driving at high speeds
• If the window is open
• If the air-conditioning is blowing directly on the microphone
• If the air-conditioning is set to high
n Conditions under which the system will not operate
If using a mobile phone that does not support Bluetooth
l
If the mobile phone is switched off.
l
If you are outside service range.
l
If the mobile phone is not connected.
l
l If the mobile phone's battery is low.
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Bluetooth antenna
n
The antenna is built into the display. If the mobile phone is behind the seat or
in the console box, or touching or covered by metal objects, connection sta-
tus may deteriorate.
n Battery charge/Signal status
This display may not correspond exactly with the mobile phone itself.
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