Motorola MTP850 User Manual page 24

Use in Low Audio (Phone, PABX, and Duplex Private
Calls)
When placing or receiving a call and while speaking, hold
your MTP850 as you would a telephone. Speak into the
bottom microphone. Listen via the earpiece.
Keep antenna at least 2.5 centimetres from your head and
body.
Use in High Audio (Group, Phone and Private Calls)
Hold MTP850 in a vertical position with its top microphone
5 to 10 centimetres away from your mouth. Speak into the
top microphone. Listen via the terminal's internal speaker.
Keep antenna at least 2.5 centimetres from your head and
body.
High/Low Audio toggle
The user is able to switch from the external earpiece to the
main speaker using one button and is not required to
disconnect the external earpiece or PHF.
The states of the routed audio are:
• HIGH indicates that audio is routed to the
main speaker.
• LOW indicates that audio is routed to the
earpiece or PHF earpiece, and not to the
main speaker.
16
Speaker HIGH
Speaker LOW