User's Manual

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Handle MobiFren with care
Always store the MobiFren MFB-E3100 Plus with the power off and protect safely
when it’ s not in use.
Avoid storage at extreme temperature.
(above 60 ℃ / 140 ℉ -including direct sunlight -or below -20 ℃ / - 4 ℉ )
This can affect the MobiFren’s battery life and may be the cause of malfunction.
High temperature may also degrade performance.
Do not expose the MobiFren MFB-E3100 Plus to rain or other liquids
Prevent baby, children or pets to bite or suck this headset.
Please do not disassemble at user’s option.
Please make sure to use certified charger. (Rated Voltage : 5V)