Samsung SGH-I747MBAATT - Manual (Page 56)

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• Speaker: routes the phone’s audio through either the speaker or
through the earpiece.
– Tap Speaker to route the audio through the speaker. (You can
adjust the speaker volume using the volume keys.) A green line
displays under the Speaker button.
– Tap Speaker again to use the phone’s earpiece (see “Using
the Speakerphone During an Active Call” on page 51). The
green line disappears when the Speaker is inactive.
• Mute/Unmute turn the onboard microphone either on or off.
– Tap Mute during a call to mute the microphone. A green line
displays under the Mute button.
– Tap Mute again to unmute the microphone. The green line
disappears when Mute is inactive.
• Headset connects to a Bluetooth headset.
– Tap Headset during a call to activate a Bluetooth headset. A
green line displays under the Headset button.
– Tap Headset again to de-activate the Bluetooth headset. The
green line disappears when the Headset is inactive.
• Press Menu for more options:
– Contacts: allows you to go to your Contact list.
– Memo: allows you to jot down a memo during a call.
– Message: allows you to create a text message during a call.
Personalizing the Call Sound Setting
During a call it may be necessary to adjust the sound of the
incoming call by selecting an audio equalizer setting for the
current call.
1. From the call screen, tap .
2. Confirm the option is enabled .
3. Select an available option. Choose from: Off, Soft
sound, Clear sound, Adapt sound left and Adapt sound
right.
Activating Noise Reduction
During a call it may be necessary to activate the noise
reduction feature. Activating this feature can improve the
quality of your conversation by reducing ambient noise.
Noise reduction in on by default.
1. Press to turn Noise reduction off.
2. Press to turn Noise reduction on.