Mio C310 - Manual (Page 8)

English
When in the map screen:
Zooms in or out the map. r Volume Control
When not in the map screen:
Adjusts the volume level of your device
Back Components
Ref Component Description
n External Antenna
Connector This connector (under rubber dust cover) allows use of an
optional external antenna with magnetic mount, which may
be positioned on top of the car for better signal reception in
areas with poor reception.
o Speaker Sends out music, sounds and voice.
p Hand String Hole Hand string attaches to this hole.
2