User's Manual

transmissions hop between 79 separate frequencies 1 , 600

times every second, and with a communication range of about

10 meters.

3. BT

BT DF

DF 311

311

311 Bluetooth

Bluetooth

Bluetooth speakerphone

speakerphone

speakerphone overview

overview

1. Speaker

2. Mode Button

3. Charging Socket ( M ini-USB)

4. LCD display

5. Volume Up (V+)

6. Volume D own (V-)

7. MFB (Multi-Function Button)

8. Microphone

9. Barrery Door

10. Sun Visor Cilp