Volume Adjustment
(+) Button - Increase the volume
(-) Button - Decrease the volume
Battery Check
Phone, Music Pairing
1. Press the Center Button for 12 seconds.
2. Press the (+) Button to enter into Phone Pairing
3. Search for Bluetooth devices on your mobile phone. Select the SMART HJC 20B in the list of the
devices detected on the mobile phone.
4. Enter 0000 for the PIN. Some mobile phones may not ask for the PIN.
Music Operation
Play or pause music: Press the Center Button for 1 second.
Track back: Press the (-) Button for 1 second.
Track forward: Press the (+) Button for 1 second.
Mobile Phone Call Making and Answering
Answering a call: Tap the Center Button
Ending a call: Press the Center Button for 2 seconds.
Voice dial: Press the Center Button for 3 seconds.