User's Manual

CONTENTS
1. GETTING STARTED
Main features
Package contents
Battery charging
Battery
2. INSTALLATION
Installation of Speaker and Microphone
Installation of cradle, bracket and BiT-4 main device
3. BUTTONS AND PORT
4. BASIC FUNCTIONS
Power on / off
Volume up / down
Automatic power off
Voice command
5. SMART-PHONE CONNECTION
Smart-phone pairing
Second Smart-phone pairing
New Smart-phone (the third Smart-phone) replacement
6. MODE CHANGE
Music mode
FM radio mode
1:1 Intercom mode