COMSOL BT-01-R User manual

BT-01-R
Bluetooth Music Receiver
User manual
Before use.................................................................................1
1. About BT-01-R ...........................................................................1
2. System requirements.................................................................1
3. Overview of BT-01-R..................................................................1
Getting started..........................................................................2
1. Charging the receiver.................................................................2
2. Turning on/off the receiver.........................................................2
3. Pairing with Bluetooth devices...................................................3
4. Music playback...........................................................................4
5. LED indicator..............................................................................5
Care and maintenance.............................................................5
FAQs..........................................................................................6
Specifications...........................................................................6

1
Before use
1. About BT-01R
The BT-01-R allows you to play your music wirelessly to your car stereo or
your home hi-fi system. Now you can stream your favourite tracks directly
from your iPhone, iPad, iPod, smartphone or computer and enjoy hi-fidelity
stereo sound - without cables!
The BT-01-R comes with a built-in rechargeable battery and can be used
for up to 10 hours after being fully charged.
2. System requirements
Audio device with 3.5mm audio in jack, such as a car stereo or home
hi-fi system.
Bluetooth transmitting device supporting A2DP profile, such as
Bluetooth mobile phone or tablet, Bluetooth MP3, computer etc.
3. Overview of BT-01-R
1
MFB button —Power on/off, pair, music pause/play
2
Charging jack —DC 5V
3
LED indicator —Indicates current status
4
3.5mm audio in plug —Connect to audio device

2
Getting started
1. Charging the receiver
BT-01-R comes with a built-in rechargeable battery. Prior to initial use, it is
recommended to charge fully the battery.
When the receiver is low on power, the LED flashes Red once and the
receiver emits three tones every 20 seconds. Please recharge the battery.
Connect the included USB charging cable to a standard USB charger and
the other end to the charging jack of the receiver. The Red LED will be on
while charging. It takes about 2.5 hours to fully charge the battery. When
charging is complete, the Red LED will turn off.
Remarks:
If the receiver can’t be turned off, you will need to charge it briefly to be
able to turn it off.
Please don’t attempt to take out the battery from the receiver, as this
might damage it.
Warning:
The battery is recyclable.
The BT-01-R should not be exposed to direct sunlight or excessive heat.
2. Turning on/off the receiver
Function
Operation
LED indicator
Power on
Press and hold MFB button for
3～4 seconds
Blue LED is on for
1 second
Power off
Press and hold MFB button for
3～4 seconds
Red LED is on for
1 second

3
3. Pairing with Bluetooth devices
Function
Operation
LED
indicator
Indication
tone
Enter
pairing
mode
Ensure the receiver is turned
off. Press and hold MFB
button for 7～8 seconds until
the LED flashes Red and
Blue
LED
flashes
Red and
Blue
Two tones
Remark: The pairing mode will last 2 minutes. The receiver will switch to
standby mode automatically if no devices can be connected within 2
minutes.
Pairing with Bluetooth Phone or Tablet
Ensure your phone or tablet supports A2DP profile. The pairing procedures
will vary depending on different models of phones and tablets. Please refer
to your device’s user manual for detailed instruction. The general pairing
procedure is as follows:
Place the receiver and Bluetooth device within 1 metre of each other.
Enter the receiver’s pairing mode by pressing and holding the MFB
button for 7~8 seconds.
Activate your device’s Bluetooth function and set your device to search
for Bluetooth devices within range.
Select “Comsol BT-01-R” from the list of devices shown.
If your device’s Bluetooth version is 2.1 or higher, the receiver will
automatically pair with your device.
If your device’s Bluetooth version is less than 2.1 you will be prompted
to enter a password or PIN No: Enter “0000”
If prompted by your device to connect, select “Yes”
After successful connection, the LED will flash Blue twice quickly every
5 seconds.
Remarks:
If no devices can be connected within 5 minutes, the receiver will turn off
automatically in order to save power.

4
After successful pairing, the receiver and your device will remember
each other. You will not need to re-pair next time.
Every time the receiver is turned on, it will automatically connect to the
last connected device. If you want to pair it with a different device, turn
off the Bluetooth function of last connected device and then pair the
receiver with the new device according to the steps above.
When the receiver is turned on but doesn’t connect to any device, press
the MFB button twice. The receiver will automatically connect to the last
connected device.
When the receiver and the device are moved out of working range
(approximately 10 metres), the device will be disconnected. The device
will re-connect automatically once it is back within working range.
4. Music playback
Connect the BT-01-R to the AUX input port of a car stereo or portable
speakers using the built-in 3.5mm connector.
You can also connect to a home stereo or AV receiver using the included
RCA adapter cable.
Now simply play your favourite tracks from your device and enjoy
hi-fidelity stereo sound without cables.
Function
Status of BT-01-R
Operation
Pause
Playing music
Press MFB button once
Play
Pausing
Press MFB button once
Remarks:
If playing music from a phone, the music will automatically pause when
you dial a phone number or there is an incoming call.
The BT-01-R does not have a microphone. You need to switch the call to
your phone. The music will automatically play when the call is ended.

5
5. LED Indicator
LED indicator
Status of BT-01-R
LED flashes Red and Blue
alternately
Pairing mode
Blue LED flashes once every 2
seconds
Standby mode and not connected
Blue LED flashes twice every
5 seconds
Connected
Red LED flashes once every
20 seconds
Low power
Care and maintenance
Read the following recommendations before using the receiver. Following
these will allow you to enjoy the Bluetooth music receiver for many years.
Do not expose the receiver to liquid, moisture or humidity to avoid the
product’s internal circuit being affected.
Do not use abrasive cleaning solvents to clean the receiver.
Do not expose the receiver to extremely high or low temperature as this
will shorten the life of electronic devices, destroy the battery or distort
certain plastic parts.
Do not dispose of the receiver in a fire as the lithium battery it may result
in an explosion.
Do not attempt to disassemble the receiver as it may result in damage if
you are not a qualified electrical specialist.
If you do not plan to use the receiver for a long time, please store it in a
dry place that is free from extreme temperatures and dust.
In the event the receiver doesn’t function properly, please return it to the
store you purchased it from.

6
FAQs
1. What to do when BT-01-R can’t be turned on?
The battery may be low on power.
Charge the BT-01-R.
2. What to do when BT-01-R can’t pair and connect to a Bluetooth
device?
Make sure the Bluetooth device is placed within 5 metres.
Ensure the BT-01-R is in pairing mode.
3. What to do when BT-01-R can’t be turned off?
Charge the receiver for about 2 seconds.
Specifications
Bluetooth version
Bluetooth v2.1
Bluetooth profiles
A2DP and AVRCP
Bluetooth frequency range
2.402GHz ~ 2.480GHz
Operating distance
10 metres
Charging input voltage/current
DC 5V 300mA
Standby time
230 hours
Operating time
Up to 10 hours
Dimensions
45 × 33 × 8mm
Weight
14g
Notes:
1. The BT-01-R 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.
2. Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.