Rambotech RBT80 User manual

Instruction Manual
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Model No.: RBT80
With our Wireless headphone RBT80, you can listen to your
favorite music from Bluetooth-enabled devices and receive
hands-free calls.
The headphone with its stylish design and ergonomic construction,
and powered with perfect noise canceling stereo sound drivers,
newest CSR8670 chipest, is compatible with latest mobile phones
and devices supporting Bluetooth or hands free profile. Get ready
to enjoy music and calls on the go.
● LED Indicator (1)
● Volume +/Previous track (2)
● MFB Button
(Power ON/OFF, Make/Answer/End/Reject/Transfer calls,
Play/Pause music, Voice Dialing) (3)
● Volume - / Next track (4)
● 3.5mm audio jack (5)
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● Microphone (6)
● USB charging port (7)
Product specifications
● Bluetooth version: V4.1
● Bluetooth profiles supported: headphone, hands free, A2DP and
AVRCP, APTX, APTX Low Latency
● Bluetooth Chipest: CSR 8670 with APTX, APTX Low Latency
● BT operating range: ≥10 m
● Normal charging time: 3 hours
● Talk time: up to 15-20 hours
● Music playing time: up to 10-13 hours
● Standby time: up to 180 hours
● Dimensions:
21.0(L) × 16.0(W) ×8 (H) cm (unfolded)
21.0(L) × 16.0(W) ×5 (H) cm (folded)
● Weight: 220.4 g
Package Contents
1. Headphone
2. 3.5mm Detachable Aux Cable
3. USB Charging Cable
4. Small Mesh Bag
5. Hard Shell Case
6. User Manual
7. Gift box
To use your RBT80 stereo Bluetooth headphone, please follow the
steps below:
1) Ensure your Bluetooth headphone is fully charged.
2) Pair your charged Bluetooth headphone with a
Bluetooth-enabled mobile phone prior to use on the 1st time.
Please fully charge your new headphone before first use.
Charging Your Headphone
Connect the USB charging cable to charging USB socket (7) of the
headphone. The LED indicator (1) keeps red while charging; it will
turn off once it is fully charged.
Default Setting:
First, make sure the RBT80 headphone is turn off. Then, press the
MFB button (3) about 10 seconds until the LED (1) flash red and
blue together to clean the pair names.
*The above function may not be available for some devices. Please
refer to your user manual for specific functionality/features
available.
Turning Your Headphone On and Off
● Turning on the headphone
Press and hold the MFB until the LED indicator flashes solid blue
for 1 second and then flashes blue and red alternatively with an
ascending “beep” sound heard. The headphone enters into
pairing mode automatically.
About pairing function, please refer to "Pairing Your Headphone ".
● Turning Off the headphone
Press and hold the MFB for 4 seconds until the LED indicator flash
solid red then turn off with a decreasing “beep” sound heard.
Attention: If you will not use the headphone for a while, you should
consider turning off the Bluetooth function on your mobile phone
as well.
● Pairing Your Headphone
The headphone works with Bluetooth-enabled phones, prior to
Wireless Headset Thank you for selecting our Wireless Headset RBT80

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using and pairing your headphone for the first time, please check if
your mobile phone is Bluetooth-enabled.
The pairing instructions for typical Bluetooth-enabled mobile
phone are explained in "Pairing Your Headphone". The headphone
pairing procedure may vary depending on the setting of your
mobile phone. Please contact the manufacture of your mobile
phone or its agent for further information.
● Pairing procedures
1) Place the headphone and the mobile phone where they are
easily viewable and no more than one meter apart.
2) Ensure the headphone is turned off.
3) Press and hold the MFB until the connection LED indicator
flashes red and blue alternatively.
4) Activate your mobile phones’ Bluetooth function; please refer
to your mobile phone user guide for details.
5) Set the mobile phone to search for Bluetooth devices within
range and select “RBT80” from the list of devices shown.
6) Enter pass code "0000" and press "OK" to pair your headphone
with mobile phone. When the pairing is completed, the LED
indicator will flash blue once every 3 seconds and the headphone
enters into standby mode.
7) Go back your mobile phone’s main menu.
Note:
RBT80 can be paired with two Smartphone at the same time.
If RBT80 was previously paired to a Smartphone, it is possible to be
paired with a 2nd Smartphone:
restart ML80 (switch off and switch on) to enter pairing mode;
repeat the above pairing procedure to pair ML80 with the 2nd
Smartphone; and then reconnect RBT80 with 1st Smartphone; finally
two Smartphone can connect with RBT80.
* After initial pairing is established, the headphones will automati-
cally reconnect to the last paired device upon turning ON.
* Maybe it is not available for some devices. See your user manual
for specific functionality/features available.
● Cancel the Pairing Status
In standby status, turn off the Bluetooth function of your mobile
phone. The headphone needs to be re-paired with your mobile
phone after power on again.
● Connect with the Last Paired Device
The headphone will connect with the last paired mobile phone, if
the pairing is successful, the LED indicator will flash blue every 3
seconds and in standby mode, if the pairing cannot be completed
within 10 minutes after the pairing mode has been activated, the
headphone will turn into standby mode.
Call-related functions:
● Answer a call
When a call is coming, the ring tone will be heard by headphone.
Press the MFB once to accept the call or answer the call via your
mobile phone in normal way.
● Reject / ignore a call
To reject / ignore the incoming call, press and hold the MFB for
around 2 seconds until a “beep” sound is heard then release it.
● End a call
While speaking, press the MFB once to end the call or end the call
via your mobile phone in normal way.
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● Transfer a Call
While speaking, press the MFB button for 1 second till a beep
sound is heard to transfer a call from your headphone to your
mobile phone. (Please check if your mobile phone has this
function.) Repeat the above procedure to transfer the call from
your mobile phone to your headphone.
● Last Number Re-dialing From Your Headphone
In standby status, double press the MFB on your headphone.
IMPORTANT: The above function is only applicable to mobile
phone with Bluetooth hands free profile. Functionality varies
depends on the mobile phone model you have. Please refer to
your mobile phone user guide for additional information.
Voice Dialing from Your Headphone
If your mobile phone is equipped with voice dialing function,
simply press the MFB for around 3 seconds until a “beep” sound
heard then release, and please say the voice tag according to
mobile phone tips.
Attention: For voice dialing, you must record the voice tag (the
person name) into your mobile phone prior to using the voice
dialing function on the headphone, please refer to your mobile
phone’s guide on how to record the voice tag.
*The above functions may not be available for some devices. See
your user manual for specific functionality / features available.
Music-related functions:
● Play / Pause Music
Press the “MFB” to play when the device is pausing and press
the “MFB” to pause when the devices is playing.
When music is playing, the LED keeps in solid blue.
● Next/ Previous track
Long press the button (2) “+” about 2 seconds is for previous
track
Long press the button (4) “-” about 2 seconds is for next track
● Adjusting the Volume
When you are on the phone or listen to the music:
Press the button (2) “+” once is for volume up until a “beep”
sound is heard.
Press the button (4) “-” once is for volume down until a “beep”
sound is heard.
● Using the 3.5mm Audio Cable:
3.5mm audio cable is included for use with multimedia devices that
do not have Bluetooth capabilities. You may also use the audio
cable if the ML80 is not charged properly.
Troubleshooting
If you are unable to connect your headphone and your mobile
phone, please try the following:
● Ensure your headphone is turned off and is properly charged.
● Ensure the headphone is paired with your mobile phone.
● Ensure your mobile phone's Bluetooth feature is activated. Please
refer to your mobile phone user guide for specific instruction.
● Ensure the headphone is within a 10 meter range of your mobile
phone and there are no obstructions, such as walls or other
electronic devices in between.
If the above steps do not solve your problem, please recharge the
headphone and remove your mobile phone battery for a short
time.

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Safety Information
● Check local laws regarding the use of mobile phones and
headphones while driving. If you use the headphone while driving,
ensure your attention and focus remains on the road and you drive
in a responsible and safe manner.
● Never allow children to play with the headphone small parts may
be a choking hazard.
● Observe all signs that require an electrical device or RF radio
products to be switched off in designated areas. These could
include hospitals, blasting areas, and potentially explosive
environments.
● Turn off your headphone prior to boarding an aircraft.
● Never mount or store your headphone over any air bag
development area as serious injury may result when the air bag
deploys.
● Do not open or mutilate the built-in battery.
● Dispose of batteries according to local regulations. Do not
dispose as household waste.
Care and Maintenance Headphone
● Consider turning your headphone off before placing it in your
pocket or bag. If the MFB is accidentally activated. Your mobile
phone may place an unintended call.
● Do not expose the headphone to liquid, moisture or humidity, as
it is not waterproof.
● Do not use abrasive cleaning solvents to clean the headphone.
● Do not expose the headphone to extreme temperature
conditions .The best store temperature range is from - 0 to + 60,
otherwise the life of the headphone will be influenced.
● Do not dispose the headphone of a fire as this may result in an
explosive.
● Do not bring your headphone into contact with sharp objects as
this will cause scratched and damage.
● Do not attempt to disassemble the headphone, as it does not
contain serviceable components.
● If you do not use the headphone for long periods, be sure to
store it in a dry place, free from extreme temperature conditions
and dust.
Charging
● Incorrect reassembly can cause electronic shock when the
headphone is subsequently used.
● Only charge the headphone’s built-in battery in accordance
with the instructions contained in the user guide.
● Avoid charging the headphone in extreme temperature
conditions.
Built-in Battery
● Do not attempt to replace the headphone's battery yourself as it
is built into the headphone and is irreplaceable.
● Charge the battery in accordance with the instructions supplied
with this user guide.
We has made every effort at the time of print to ensure the
accuracy of the information provided herein, product specifications
configurations, warranty, pricing, system/component/options
availability are all subject to change without prior notice. We will
not be liable for editorial, pictorial, and typographical errors.

NOTE: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment. This device complies with Part
15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.