RoyalTek NS-4102 - Manual (Page 12)

Table 2-1: Top and Left/Right side controls
NO Function
1 Microphone Receives your voice while using hands-free of Blue Tooth function.
2
Charge status
LED
Indicated the battery charging status.
z On: Charging
z Off: Charging down
3
Micro SD
Accepts Micro SD storage cards, allows you to use audio, image files
stored in it for using internal applications.
4 Battery Switch On/ Off
5
USB
port/ Docking
connector
the mini-USB connector of the main device can be used to charge
power or upload files from computers.
6 Power Button Standby mode by pressing the button for sleep/wake.
7 I/O port of Car
Holder
I/O port while connecting with car holders.
8 Earphone Standard stereo headphone jack.
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