LG KS20 Operating Instructions Manual page 67

3.11.8.3. Audio Mode
There are three audio modes (Voice call, speaker phone, MIDI/MP3).
MODE
Voice Call
Speaker phone
MIDI
MP3
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Only for training and service purposes
Device
Receiver Mode
Loud Mode
Headset
Loud Mode
Loud Mode
Headset
Loud Mode
Headset
[Table 1.13] Audio Mode
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3. TECHNICAL BRIEF
Description
Receiver Voice Call
Speaker Phone
Headset Voice Call
Speaker Phone
Speaker MIDI Bell
Headset MIDI Bell
Speaker MP3
Headset MP3
LGE Internal Use Only