SF4

Getting Started

• Powering On and Off
• Charging
• Checking the Battery Level
• Volume Adjustment

Bluetooth Pairing

• Mobile Phone Pairing
• GPS Pairing
• Remote Control Pairing

Using Mobile Phone and Music

• Making and Answering Calll
• Playing Music
• Music Sharing

Bluetooth Intercom

• Intercom Pairing
• Two-way Intercom
• Three-way Intercom
• Four-way Intercom

FM Radio

• FM Radio On/Off
• Seek and Save Radio Station
• Scan and Save Radio Station

Troubleshooting

• Fault Reset
• Factory Reset