User's Manual

3
1. Overview
Front of main body Back of main body
1
LCD screen——Display current status
2
Volume+ button——Increase volume, see last phone number
3
A/T button——Phonebook transfer
4
USB port——Charging port
5
Loudspeaker
6
button——Multi-functioned button (MFB)
7
Volume- button—Reduce volume, see next phone number
8
Microphone
9
ON/OFF button——Turn on/off, enter pairing mode
10
Solar panel
2. Charging the battery
First use—The hands-free car kit has a built-in rechargeable lithium battery, you
must completely charge it before first use.
Low power—When the LCD screen displays a low power icon and a “DU” sound
can be heard every 15 seconds, you have to recharge the battery of BTC003.
Using the USB car charger
Please connect BTC003 to car cigarette lighter socket using USB car charger. It
will take about 2 hours to charge the battery fully.