Sharp AQUOS Crystal - Manual (Page 45)

Phone Calls 35
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End call: End the current call.
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Dialpad/Hide: Toggle the appearance of the onscreen dialpad.
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Receiver: Route the phone’s audio through the receiver or through the speaker .
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Touch to route the phone’s audio through the speaker. (You can adjust the speaker
volume using the Volume Up/Down Button.)
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Touch again to use the phone’s receiver.
Warning: Because of higher volume levels, do not place the phone near your ear during
speakerphone use.
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Bluetooth: Route the phone’s audio through a connected Bluetooth headset, through the
speaker or through the receiver. Appears instead of the Speaker icon when your phone is
connected to a Bluetooth headset.
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Touch the Bluetooth icon for a menu to switch between Speaker, Handset earpiece
(receiver), and Bluetooth.
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When Bluetooth or the Bluetooth headset is turned off, the call is routed through either the
receiver or speaker.
Note: The Headset button is activated to show the current call is routed to a connected Bluetooth
headset.
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Mute: Mute the microphone during an active call. Touch again to unmute the microphone.
Note: If Mute is activated, the speaker mode is deactivated.