Samsung Galaxy S III User Manual page 73

Options During a Call
While in a call, you can use these features:
•
Personalize call sound: Apply a sound equalizer to the call
audio, in cases where you might need the sound softer, clearer, or
optimized for your right or left ear.
•
Noise reduction on/Noise reduction off: Enable or disable noise
reduction to improve call audio quality in noisy environments.
•
Extra volume turned on/Extra volume turned off:
Increase/decrease volume for received voices.
•
Add call: Display the Dialer to set up a multi-party call.
•
Keypad: Display a keypad to enter numbers.
•
End call: End the phone call.
•
Speaker: Enable or disable speakerphone.
•
Mute: Mute or unmute your voice on the call.
•
Headset: Switch the call's audio to a Bluetooth headset.
Touch Menu for options:
• Contacts: Launch Contacts.
• Memo: Launch S Memo to take notes or to create a drawing.
• Message: Launches Messaging to compose a message.
Calling 67