Safety Instruction; Turn On/Off The Earphone; Charging - MobiFren Sound Master MFB-E7100 User Manual

- Road safety at all times.
- Using mobile phone while driving can distract you and increase the possibility of an accident.
- Do not use mobile phones while driving. Always drive safely and follow local laws
- While using USB hub, charging may not work properly, due to low current.

Safety Instruction

Turn on/off the earphone

<Turn on>
Press MFB for 2 seconds. It turns on and glitters blue LED.
<Turn off>
Press MFB for 4 seconds.
If you give MFB button long press, the purple LED glistters
and earphone is power off.

Charging

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