Nokia RM-237 User Manual

• 1 dynamic speaker
• 1 microphone module
Retu also provides an output for the vibra motor.
All external audio accessories are connected to the specific audio connector.
Figure 56 Audio block diagram
Internal audio
The internal audio components are used in these modes:
Hand portable (HP) mode Internal hands free (IHF) mode
Microphone X X
Earpiece X
Speaker X
RM-237
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Nokia RM-237 Specifications

General

Brand	Nokia
Model	RM-237
Category	Handhelds
Language	English