Download com.gt.android.BTServiceS8 free on android

Support: MFB-H7100 / E7100, GBH-S840 / S850 / S851 / S860 / S870 / S880 / S730
MFB-C7200 / MFB-NB7100 / MFB-E3100 Plus
(Detailed function could be different according to a specific model.)

MobyFren provides user convenience with ease of use and high-quality premium sound as well as super lightweight convenience and ease of use with a mobile phone application for user's convenience.

Mobifren's MSTS tuning technology adopts apt-X, a lossless compression codec, which makes CD-quality Hi-Fi sound quality and wireless freedom unattainable with conventional earphones, making all smartphone users happy with their Mobifren Bluetooth headset the appearance.


1. Register (connect) the earset
- Go to the earset search screen.
- When the model name appears, touch it to connect.

2. Specialized functions

- Find my phone: You are connected to an earpiece, but you need to find where your phone is. Pressing the volume up (+) button and volume down (-) button at the same time for about 1 second is useful for when you want to search for a mobile phone with a ringing tone.

- HOT CALL function: When you dial the most frequent dialed number (1 person) and press the volume button (+) of the earset twice quickly when making a call, you can call it quickly without touching the phone can.

- LAST CALL Function: Press the volume (-) button twice quickly to dial the most recent phone number. In the most recent call list, when a call is made, the outgoing call will be dialed to the most recent call number regardless of the call setup. If you are registered with the Phonebook, you can read the first 3 letters of the phone number to check if the intended caller is correct.

- Camera remote control: When taking pictures with the smartphone connected to the earpiece. You can take a picture by pressing the volume up (+) button or volume down (-) button of the headset.

- Current time notification function: Pressing the earpiece multifunction (MFB) button twice in succession allows you to hear the current time through the earset.

- Avoid loss of earset: This function informs the mobile phone of vibrations and text alerts when the handset is disconnected from the handset (such as lost).

- Loss of mobile phone function: When the mobile phone is connected to the earset is disconnected from the earset (lost, etc.), this function informs the earset through sound.


3. Mobi Health (GBH-S840 not supported)
- Moby health function using ear sensor with a mobile sensor. It can check the momentum (number of steps) generated by ear training exercise or daily activity and check the graph by period. This is a function you can do.


4. TTS voice notification
- It is a function to read by voice when reading caller, SMS, Cocoa Talk, line character.

5. Initialize the product
- It is a function that can easily initialize the earset to the mobile phone.

6. Manual
- Application manual, Easy to use manual.

※ Access permission

[Required Access Rights]
- SMS: Used to read contents to the headset when receiving text.
- Microphone: Used to show the equalizer graph when playing music and provide a recording function.
- Storage space: Used to store pictures needed for user album cover function
- Phone: used to provide hot call, last call function
- Address Book: Used to access the address book of the device and read the caller.
- Camera: Used to provide the function to take pictures.