Rambo Industrial Limited RU9 ユーザーズマニュアル
①To confirm if the Bluetooth earphone is turned on . (Whether the indicator light is on or Red and
Blue light flash alternatively)
②If the Bluetooth earphone is turned on but still can not be searched, please to restart your mobile
Blue light flash alternatively)
②If the Bluetooth earphone is turned on but still can not be searched, please to restart your mobile
phone and the Bluetooth earphone
Notes:
A. When the Bluetooth headset is in pairing mode, to connect in 2 minutes, or the Earphone will turn
off automatically after 2 minutes.
Notes:
A. When the Bluetooth headset is in pairing mode, to connect in 2 minutes, or the Earphone will turn
off automatically after 2 minutes.
B. Hold the MFB for about 3 seconds when charging,Till the red and blue lights flashing three times ,
it can restore factory Settings.
2. After connecting the Bluetooth earphone with your mobile phone, there is always
it can restore factory Settings.
2. After connecting the Bluetooth earphone with your mobile phone, there is always
disconnection or noise.
Solutions:
① The Bluetooth earphone is power low, please to charge the earphone soon.
Solutions:
① The Bluetooth earphone is power low, please to charge the earphone soon.
② There is block between the Bluetooth earphone and your mobile phone or it beyond the signal
distance. Also, please do not cover the Bluetooth earphone by your hand. To keep signal stable,
please keep your phone and the earphone in the same direction.
3. The Bluetooth has been connected, but you can't listen to music.
distance. Also, please do not cover the Bluetooth earphone by your hand. To keep signal stable,
please keep your phone and the earphone in the same direction.
3. The Bluetooth has been connected, but you can't listen to music.
Solutions:
①
Mono Bluetooth headset can not be used to enjoy music except you match it with Nokia mobile
phone.
② Check your Bluetooth setting, to adjust the sound path to hands-free mode.
③ Some cell phones also need to set 2 items for the player: to start the player Bluetooth and choose
the just connected Bluetooth device, then click ok.
④ Some mobile phones are without complete stereo Bluetooth module and Bluetooth function to
③ Some cell phones also need to set 2 items for the player: to start the player Bluetooth and choose
the just connected Bluetooth device, then click ok.
④ Some mobile phones are without complete stereo Bluetooth module and Bluetooth function to
listen to music. Please connect your Bluetooth earphone with other mobile phones to check whether
the Bluetooth earphone is OK or not!
4. Learn how to use Bluetooth earphone to listen music or chat on computer
Answer
the Bluetooth earphone is OK or not!
4. Learn how to use Bluetooth earphone to listen music or chat on computer
Answer
：
If your computer is equipped with Bluetooth, just to open the Bluetooth function and search the
opening Bluetooth earphone, Or else you need a Bluetooth adapter. By a Bluetooth software (IVT),
opening Bluetooth earphone, Or else you need a Bluetooth adapter. By a Bluetooth software (IVT),
the adapter can connect the Bluetooth earphone with computer. Computers with XP system can
identify any Bluetooth adapter automatically and it does not need driver, while the adapter software
built-in XP can only transfer files, it can not transmit audio, so you must install the IVT software in CD
to transfer audio.
identify any Bluetooth adapter automatically and it does not need driver, while the adapter software
built-in XP can only transfer files, it can not transmit audio, so you must install the IVT software in CD
to transfer audio.
5. When Using, the Max distance between Bluetooth earphone and mobile phone or
adapter
Answer：
adapter
Answer：
The available distance between Bluetooth earphone and mobile phone or adapter is 10M. Generally
speaking, the result is the best when there is block between them. When it reaches the distance limit,
there is light noise when calling.
6、What’s the Bluetooth pairing password?
Answer：
speaking, the result is the best when there is block between them. When it reaches the distance limit,
there is light noise when calling.
6、What’s the Bluetooth pairing password?
Answer：
The Bluetooth pairing password is 0000, most phones support enter password automatically, only
small part phones need to enter password 0000 manually.
small part phones need to enter password 0000 manually.
7、The red light is not on when charging
Possible reason：
It is long time not to use the earphone
Possible reason：
It is long time not to use the earphone
Solutions:
It needs to charge about 30 minutes, then the red light might be bright
Note:
It needs to charge about 30 minutes, then the red light might be bright
Note:
Overcharge or keep Bluetooth earphone in a closed car etc. such similar environments, it will reduce
the capacity and life of the battery.
the capacity and life of the battery.