Parts & Functions; Handset - SoftBank 840P User Manual

Parts & Functions
1

Handset

1-4
Using Microphone/Earphone
Connect Earphone Conversion Cable (sold
separately) to External Port.
⿟
Do not press answer button on microphone/
earphone when connecting. Doing so may
cause microphone/earphone to malfunction.
In that case, pull out earphone/microphone,
and connect again.
⿟
Stereo Earphone Conversion Cable (PMLAJ1)
is also available.