User manual

4
1. PHONE BUTTON
2. VOLUME DOWN (-) BUTTON
3. POWER ON/OFF BUTTON; 5V DC-OUT BUTTON; POWER/CHARGING INDICATOR
4. VOLUME UP (+) BUTTON
5. BLUETOOTH ON/OFF BUTTON; BLUETOOTH STATUS INDICATOR
6. CONDENSOR MIC
7. DC OUT/AUXILIARY BATTERY CHARGING USB PORT
8. AUX-IN JACK
9. DC IN/BUILT-IN BATTERY CHARGING MICRO-USB PORT
10. SPEAKER
LED STATUS INDICATORS
POWER LED（Red & Green , beneath Power button）
MODE STATUS LED INDICATION
Power OFF
Power off LED off
Battery in charging Slow flashing Red
Battery fully charged Solid Red
Power ON
Battery at working level Slow flashing Green
Battery at low level Slow flashing Green & fast flashing Red
No power LED off
Battery in charging Slow flashing Red & Green
Battery fully charged Solid Red & Green
Remarks:
Fast Flashing: 1 second apart.
Slow Flashing: Around 3 - 4 seconds apart.
Battery at working level: Voltage at 3V – 4.2V