How To Use Bone Conduction Earbody Type; Factory Reset; Firmware Upgrade - MobiFren Sound Master MFB-BC8100 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. How to use bone conduction earbody type

This model is changable earbody type with MMCX connector.
 Connected to glasses
Bone conduction is used to connect the MMCX connector part to the main body while inserting the silicone
clip part of the body into the eyeglasses(sunglasses)
 Connected to a band(Accessory)
Without Glasses: you can use a bone conduction ear body with a band.

5. Factory Reset

➜ ➜ ➜
Press
BC8100 is initialized to the factory shipment state.
Please pair the headset again after factory reset.

6. Firmware Upgrade

 The USB port can be used for charging and data communication.
1)Consumers can use the USB port only for charging purposes.
2)manufacturers and authorized service centers use part of the DATA communication for firmware
modificationsand so on.
※ After firmware upgrade, the headset becomes initialization automatically.
buttons in order, then press
- 8 -
button, and violet signal lights flicker and MFB-