1.
TOUCH SCREEN
2.
BULIT-IN GPS ANTENNA
3.
EXTERNAL ANTENNA SOCKET
4.
SD CARD SLOT *
5.
RESET
6.
USB *
7.
CHARGE INDICATOR
8.
POWER
Hold down for a while, to turn on and turn off the unit.
9.
HEADPHONE JACK
10.
DC IN
11.
TOUCH IN
2 3
4
1
7
9
10
11
6
5
8
1. Brief introduction of hardware
* SD CARD SLOT: Insert a SD/MMC card with music files on it to play songs.
* USB: For upgrade use only.
4V2 Hardware Instruction Manual