Rambo Industrial Limited RU9 사용자 설명서
Pause, play
Short press the MFB
vol- vol+(BACK/FDW)
Short/ Long press vol- vol+(BACK/FDW)
The micro USB charging port
1. 1-2 hours (full charge)
2. After a full charge, the headset is with the best performance
2. After a full charge, the headset is with the best performance
Volume button
1. Volume+ /- (Press the button one time, the volume will change for one Level)
LED
1. When it is Charging ( Red light keep bright ; After a full charge, Blue light is on)
2. When battery power is insufficient ( The red light flashing 2 times and with voice prompt)
Steps to connect the Bluetooth headset with Cell phone
1. In the headset turned off state, Long press the MFB (About 6 seconds), until the headset
1. When it is Charging ( Red light keep bright ; After a full charge, Blue light is on)
2. When battery power is insufficient ( The red light flashing 2 times and with voice prompt)
Steps to connect the Bluetooth headset with Cell phone
1. In the headset turned off state, Long press the MFB (About 6 seconds), until the headset
indicator appears red and blue flashing state, entering into the search state(“For pairing state” is
heard and the headset can be searched by other Bluetooth device)
heard and the headset can be searched by other Bluetooth device)
2. Turn on the mobile phone Bluetooth, click to search the headset Bluetooth. Until the mobile has
searched the headset and displays the Bluetooth headset model No..
3. Click the headset model to connect. After the connection is successful, The headphone’s blue light
will flash.
4. Password: 0000 if your mobile phone need to enter password.
Here, congratulations to you, the connection is successful and you can listen to music
Here, congratulations to you, the connection is successful and you can listen to music
and voice.
1 for 2 multi-point function connection steps
1. When the Bluetooth headset is on turned off state, Long press the MFB for about 6 seconds, Until
1 for 2 multi-point function connection steps
1. When the Bluetooth headset is on turned off state, Long press the MFB for about 6 seconds, Until
the headset indicator appears red and blue lights flashing alternatively, entering into the search
pairing state.
pairing state.
2. Turn on the Bluetooth of mobile phone #1 and search for the Bluetooth earphone name, then
click to complete the connection.
3. Turn off the mobile phone # 1’ s Bluetooth and long press the earphone MFB till the red light on
to turn off the Bluetooth earphone.
4. Turn on the Bluetooth earphone again enter into searching and paring state.
5. Turn on the Bluetooth function of mobile phone # 2, Searching for the Bluetooth device and find
the earphone name, click to complete the connection.
6. Turn on mobile phone # 1’s Bluetooth function and find the connected Bluetooth earphone before,
Click connection to complete 1 for 2.
Keep your Bluetooth earphone to be used around your phone. The straight without
block Bluetooth distance is about 10 meters between your phone and Bluetooth
block Bluetooth distance is about 10 meters between your phone and Bluetooth
earphone. Beyond this distance,Its sound quality may decline and lose connection.
Learn how to reconnect the headset:
1. Your Bluetooth earphone will try to reconnect the disconnection automatically.
Learn how to reconnect the headset:
1. Your Bluetooth earphone will try to reconnect the disconnection automatically.
2. If your Bluetooth earphone does not try to reconnect, Please press the MFB one time or through
your Phone’s Bluetooth menu to reconnect manually.
Restore the factory Settings
your Phone’s Bluetooth menu to reconnect manually.
Restore the factory Settings
1. Hold the MFB for about 3 seconds when charging,till the red and blue lights flashing three times to
restore factory Settings.
Common problems and solutions
restore factory Settings.
Common problems and solutions
1. Mobile phone can't search the Bluetooth earphone
Solutions: