Factory Reset; Firmware Upgrade; Changing Music Mode - MobiFren Sound Master MFB-E7100 User Manual

7) Waiting a call and put a call on hold
- This feature allows you to put a call on hold during conversation and answer a waiting call.
- Give the a long press (press approximately 1 second) to put an active call on hold and answer a waiting
call.
- Give the a long press to switch between two calls
- Just press shortly to end a call.

4. Factory Reset

➜ ➜ ➜
Press
initialize the earphone. Please pair the earphone again after factory reset

5. Firmware Upgrade

 Firmware upgrade is availabe at our homepage when there's performance upgrade or additional functions.
If you press and
out. Then, it goes to firmware upgrade mode.
※ Do not disconnect the earphone from PC during firmware upgrading.
It may cause malfunction or damage to the earphone.
※ After firmware upgrade, the earphone becomes initialization automatically.

6. Changing Music Mode

 There are 6 kinds of music modes in MFB-E7100.
You can change mode in basic music mode.
While playing music, if you press
Mode will be changed in order.
 MSTS™ Tuning technology together with lossless compression codec Qualcomm® aptX™ & AAC codec
enables you to enjoy not only MobiFren sound but similar sound of various kinds of famous high end
earphones and you can select it as your preference. Now you will enjoy the music with the optimum sound
quality like as CD in wireless.
buttons in order , then press
button for a second at the same time during charging, the red LED glitters and turns
button and
button till purple LED glitters. Then, you can
or button at the same time for 1 second, the Music
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