Turn On/Off The Headset; Headset Charging - MobiFren Sound Master MFB-NB5100 User Manual

MFB button
※ Make sure that your headset is fully charged before you use it.
- The red LED shows during charging and turns blue LED after fully charged.
- You can use it during charging.
- Charging may not work properly due to low current if you use USB hub.
- It's compatible with Android smart phone charging cable (Mirco 5pin).

Turn on/off the headset

< Turn on >
Press
It turns on and glitters blue LED.
< Turn off >
Press
If you give MFB button long press, the purple LED
glitters and earphone is power off.

Headset charging

- 2 -
for 2 seconds.
for 4 seconds.