Thank you for purchasing the JK Audio
BlueSet Wireless Headset Interface.
Please read this guide for instructions
on setting up and using your new
product.
Getting Assistance
If you have technical or application
questions:
In the US & Canada, call us toll free at:
800-552-8346
All other countries dial: 815-786-2929
(M-F 8:30-5:00pm Central Time Zone)
Email us at: support@jkaudio.com
Or, check out our FAQ section
for answers to common questions.
BlueSet Wireless Headset Interface
ii
Limited Warranty
BlueSet is covered by a 2 year
warranty to be free from defective
workmanship and materials. To obtain
service, contact JK Audio by phone
or email for return authorization.
Once authorized, you will carefully
pack and ship the faulty product and
all accessories to us. You will pay
for shipping to us and we will pay for
return back to you.
This warranty does not cover
damages due to accident, weather,
re, ood, earthquake, misuse,
unauthorized repairs or modications,
or damages occurred in shipping, only
defective workmanship or materials.
There are no expressed or implied
warranties which extend beyond
the warranty here made.
Contents
Overview1
Getting to know your BlueSet2
Starting Up3
Bluetooth Wireless Technology
4 Status LED
5 Pairing to a Cell Phone
6
Pairing to a Headset
7 Disconnecting, Connection History, Reconnecting
FAQ's9
Technical Information16
4
Contents
iii
Features
HD Voice*
Electret / Dynamic Headset
Compatibility
Trim Pot adjusts Bluetooth Return
Mini USB Power Jack
>10 Hours on Internal Li-Ion Battery
1/8" (3.5 mm) Mic Level Output
* HD Voice. While standard phone calls have a narrow bandwidth of 300 Hz to 3.4 kHz, HD
Voice calls offer 50 Hz to 7 kHz bandwidth. The additional 1.5 octaves on the low end gives
voice a more natural sound, while the additional upper octave dramatically improves speech
clarity and intelligibility.
Wireless HD Calls. To take advantage of this extended bandwidth, both phones on the call
must support HD Voice, and both phones must be on the same carrier, in coverage areas
These headset interfaces plug directly into most Party- Line (PL) belt packs,
replacing the wired headset. A 3.5 mm stereo headset jack contains a mic level
output signal suitable for recording, with the beltpack headphone signal on
the left channel, and the Bluetooth return signal on the right. A switch selects
between connection to a 3rd party Bluetooth headset or a cell phone.
Headset Connect: Leave your belt pack on the desk as you walk around the
room. Some Bluetooth headsets allow you to switch between two phones, or in
this case, switch between your intercom and your cell phone.
Phone Connect: Pair BlueSet to your cell phone to grant remote access to the
Party-Line for a distant member. The belt pack Mic/Talk button controls audio
from the cell phone into the intercom system.
Headset Compatibility: Female and Male XLR four and ve pin versions
In the Bluetooth world, a Master
device, such as a wireless phone,
computer, or music player, is
connected to a Headset device.
Before you turn the BlueSet on, be
sure to set the <Headset/Phone Switch> to the correct position. If you
change that switch while the unit is
on, you will need to power the unit off,
then power the unit back on before the
change takes effect.
Select <Headset> if you will be
using your BlueSet with a Bluetooth
enabled headset or any device that
emulates a headset. Select <Phone>
if you will be using your BlueSet with
a cell phone or other master device.
See page 8 for more information on
Bluetooth proles for different wireless
applications.
2
Mic Trim
A small at blade screwdriver can be
used to adjust the <Mic Trim> pot on
the back of the unit. This adjusts the
level of the audio coming from the
Bluetooth wireless technology enabled
device as it is sent into the beltpack
headset connector.
Recording Output
A 3.5 mm stereo output jack contains
a mic level signal suitable for
recording, with the clean mic signal
on the left channel and the Bluetooth
wireless technology return audio on
the right.
Power Rec
Starting Up
Charging
To achieve maximum battery capacity,
BlueSet should be fully charged
before its rst use. While this battery
will normally charge in about 2 1/2
hours, please allow 4-5 hours for this
rst charge. Connect the power supply
cable to the mini USB connector on
your BlueSet to charge the battery.
The red LED will ash to indicate that
the battery is charging, once charging
is complete, the LED will turn off.
If the battery becomes completely
discharged for an extended period of
time, the red LED will not ash until it
can begin its charge cycle. This may
take several minutes.
If the power cable is connected when
the unit is shut down, the blue LED
will stay lit. If the unit is in use, the
blue LED will indicate the current
connect mode. Feel free to use your
BlueSet while it is charging.
Connect Button
Headset
Connect
Phone
The <Connect Button> is used to
initialize connections. See pages 4-6.
This button is also used to disconnect
and turn off the BlueSet. See page 7.
BlueSet-F4
JK Audio
™
™
Pairing your BlueSet
Your devices are now ready to be
paired. See Bluetooth Wireless
Technology on page 5 for pairing
instructions.
Starting Up
3
Bluetooth Wireless Technology5Bluetooth Wireless Technology
Bluetooth Status LED
The blue LED on the side of the unit ashes in different sequences to indicate the
current connection status.
Pairing Mode
In Pairing Mode, any Bluetooth
wireless technlogy enabled device
within range can pair with your
BlueSet. To put the unit in Pairing Mode, press the <Connect Button>
for 6 seconds. The blue LED will
ash rapidly at a rate of 100ms off, 100ms on. Once the pairing
process is complete the unique
device ID is stored in Connection
History. Subsequent connections
can be made automatically from
Idle Mode.
Note: If you put the unit into the wrong state due to releasing the <Connect Button> at the
wrong time, please start over from the powered-off state.
4
Idle Mode
To connect from Idle Mode, hold
the <Connect Button> for 2
seconds. Upon release, the blue
LED will ash at a slow rate of
2 secs off, 1 sec on (2 secs off,
4 secs on for HD Voice). The
connection to that device
is secure.
Pairing to a Cell Phone
with Bluetooth Wireless
Technology
When you're rst connecting to a
new device, you should be in an
environment with no other Bluetooth
wireless technology enabled devices
within range that might also be in
Pairing Mode.
1. Set the <Headset / Phone Switch>
to the <Phone> position.
2. From the powered-off state*, hold
the <Connect Button> on the
BlueSet for at least 6 seconds.
Upon release, the blue LED should
ash rapidly as the BlueSet enters
Pairing Mode.
3. On your phone, search for
* Holding the <Connect Button> for 5
seconds while in the powered-on state
will power off the BlueSet.
Bluetooth wireless technology
devices. If this is the rst time you
have paired with this device, select
the option to add an audio device.
When the cell phone has found
the new device, select from the list
the device ID of 'JKBSETgpxxxx'
g = XLR gender;
where:
p = XLR pin count; xxxx = the last four digits of the serial number.
4. Enter the pin number as '0000'
if requested
5. When bonding is complete, the blue
LED will ash at a rate of 2 seconds
off, 1 second on(2 secs off, 4 secs
on for HD Voice). Once BlueSet
has been added to your cell phone,
subsequent connections can be
made more quickly from Idle Mode
by holding the <Connect Button>
for only 2 seconds before releasing.
Bluetooth Wireless Technology
Pairing to a Headset
with Bluetooth Wireless
Technology
When you're rst connecting to a
new device, you should be in an
environment with no other Bluetooth
wireless technology enabled devices
within range that might also be in
Pairing Mode.
1. Set the <Headset / Phone Switch>
to the <Headset> position.
2. Following manufacturer’s
instructions, set your headset to
Pairing Mode.
Note: Connecting via Bluetooth
wireless technology varies with different
cell phones.
BlueSet Wireless Headset Interface
6
3. From the powered-off state, hold
the <Connect Button> on the
BlueSet for at least 6 seconds. After
you release it, the blue LED should
ash rapidly if the BlueSet is in
Pairing Mode.
4. When bonding is complete, the blue LED will ash at a rate of 2 seconds
off, 1 second on(2 secs off, 4 secs
on for HD Voice). Subsequent
connections can be made more
quickly from Idle Mode by holding
the <Connect Button> for only 2
seconds before releasing.
Note: If left unused in Idle or Pairing
Mode, the BlueSet will automatically
disconnect the Bluetooth connection in
two minutes and power off.
Bluetooth Wireless Technology
When Should I Release the MFB Button?
Idle ModePairing ModeRole ChangeClear
seconds
Disconnecting from a Device
To disconnect from any Bluetooth
wireless technology enabled device
and turn the power off, simply hold the
<Connect Button> until the blue LED
turns off (approx. 5 seconds).
Connection History
BlueSet rretains a history of the
16 most recent devices. To clear
connection history and return to
factory default, with the BlueSet
powered off, set the switch to the
<Headset> or <Phone> position, then
hold the <Connect Button> in for at
least 20 seconds. After resetting, the
BlueSet will return to Pairing Mode.
Reconnecting to
Paired Devices
To reconnect to a device that is in
Connection History, the BlueSet
should be in Idle Mode (pg. 4) and
will automatically connect to a paired
device that is within range.
When reconnecting to your cell
phone, the BlueSet should be set to
<Phone>. For Bluetooth headsets, the
BlueSet should be set to <Headset>.
Bluetooth Wireless Technology
Bluetooth LED
7
Wireless Applications
Master(Phone) or
Headset Mode
The Master device controls the
connection, and also has the
ability to stream stereo A2DP
audio to the Headset device.
A2DP music streaming is a oneway path from Master(Phone) to
Headset. BlueSet can act as either
a Master or Headset. Please note
that wireless phones typically
cannot receive A2DP stereo music
streaming.
BlueSet will rst attempt to
connect using the Hands-Free
prole, allowing 3.4 kHz (7 kHz
if HD Voice is available on your
phone) telecom bandwidth for a
mono full-duplex connection. If the
Hands-free prole is not available,
BlueSet Wireless Headset Interface
8
BlueSet will attempt to connect in
A2DP stereo streaming mode.
What is the Difference
between Proles?
Headset: Facilitates mono,
full-duplex audio between two
paired devices.
Hands-Free: Similar to Headset
prole, but allows the receiving
device more control over the call,
such as volume, accept/reject/end
a call.
FAQ's
What is the range of the
transmitter/receiver?
BlueSet transmits and receives
audio signals up to 50 feet from your
Bluetooth wireless technology enabled
device. The maximum range of this
product is achieved when a clear
line of sight is maintained between
connected devices, but may also be
limited by interference due to the
environment. While this product offers
extended range capabilities, maximum
usable range is limited by the weaker
of the two paired/connected devices.
Transmitting signals over longer
distances will require more power,
therefore you should keep BlueSet as
close as possible to your Bluetooth
device to conserve battery power.
Why won't the BlueSet pair
with my phone?
If this is the rst time you are trying to
pair to this cell phone, you might be in
Idle Mode instead of Pairing Mode and
your BlueSet is not being recognized.
To reach Pairing Mode, hold the
<Connect button> in for a full
5 seconds.
Why won't BlueSet connect to
my device?
Ideally, the master device will search
for the headset device. If the BlueSet
isn't pairing with your device, try
turning the second device on rst from
your initial attempt to connect.
FAQs
9
FAQ's
What kind of intercom
headset jack is BlueSet
compatible with?
BlueSet can be used to replace an
electret or dynamic intercom headset.
Why doesn’t the BlueSet
change connections when I
move the switch from Headset
to Phone?
If you change this switch while the
unit is on, you will need to power the
unit off (see page 7), then power the
unit back on before the change takes
effect.
How long does it take to
recharge the battery?
BlueSet can fully charge the internal
battery in about 2 1/2 hours. These
BlueSet Wireless Headset Interface
10
batteries do not have a “charging
memory” and they can be recharged
at any time without changing their life
expectancy.
How long will the charge on
the battery last?
Based on tests with BlueSet about 1
meter from a Bluetooth device, the
battery should last for about 10 hours
under normal use. As an indicator of
low battery, the blue LED will grow
dim and then extinguish a short
while before the battery is completely
exhausted and the unit shuts down.
How do I replace the battery in
this unit?
This is not a user replaceable battery.
Please contact JK Audio or a factory
authorized service center for battery
replacement.
Technical Information
Battery Information
BlueSet contains a rechargeable
Lithium-Ion battery. These batteries
do not have a “charging memory”
and can be recharged at any time
without changing their life expectancy.
All rechargeable batteries have a
limited life and will gradually lose
their capacity to hold a charge. This
loss of capacity is irreversible. To
get the most from your BlueSet, the
battery should not be allowed to fully
discharge. If this unit is not in use, the
battery should be recharged at least
every 90 days. The Lithium-Ion battery
in this device is not user replaceable.
Please contact JK Audio or a factory
authorized service center for battery
replacement.
Safety Precautions
This unit should only be charged at
temperatures of 0º - 45°C
(32º - 113° F).
Operating temperatures for these
devices is -10º to 60ºC (14º to 140ºF).
When not in use, they should be
stored as -20º to 45ºC (-4 to 113ºF) to
prolong battery life.
While BlueSet was designed to be very
rugged and durable, it is not waterproof
and care should be taken to keep the
unit dry.
Technical Information
11
Technical Information
Output
Connection:1/8" (3.5 mm) stereo
Impedance:1000 ohms
Level:15 mV RMS; -34 dBu nom.
Bluetooth
Standard:Bluetooth 3.0
Distance:50 feet ( 15 meters )
HF = full duplex voice
Frequency
Response:
BlueSet Wireless Headset Interface
12
12
300 Hz - 3.4 kHz
HF (HD) = full duplex HD Voice
50 Hz -7 kHz
Misc
Power
Supply:
Connector: Mini-USB Series B
Battery:
Dimensions
Size:1.1” x 4.4” (2.8 cm x 11.2 cm)
Weight:2.1 oz (60 g)
XLR Pinout
Pin 1:Headset Mic (low)
Pin 2:Headset Mic (high)
Pin 3:Headphone (low)
Pin 4:Headphone (high)
Pins 4 & 5 are mixed together on BlueSet
F5/M5 to accomodate dual-sided headsets.
Pin 5:Headphone (high)
120-240 VAC
5V DC, 50 ma
Internal Lithium-Ion
Polymer rechargeable
FCC-B Part 15 Compliance
This equipment has been tested and found
to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide
reasonable protection against harmful
interference when the equipment is operated
in a commercial environment. This equipment
generates, uses, and can radiate radio
frequency energy and, if not installed and used
in accordance with the instruction manual,
may cause harmful interference to radio
communications. Operation of this equipment
in a residential area is likely to cause harmful
interference in which case the user will be
required to correct the interference at his
own expense. Changes or modications not
expressly approved by JK Audio can void the
user's authority to operate the equipment.
FCC-B Part 15 Compliance
FCC-B Part 15 Compliance
13
Declaration of Conformity
Manufacturer’s Name:
Manufacturer’s Address:
Declares that the product:
Product Name:
Model Numbers:
Conforms to the following Product Specications:
Safety:
ESD:
Emissions:
Bluetooth Radio:
BlueSet Wireless Headset Interface
14
JK Audio, Inc.
1311 E 6
Sandwich, Illinois 60548 USA
BlueSet™ Wireless Headset Interface
BlueSet-F4, BlueSet-M4, BlueSet-F5, BlueSet-M5
AS/NZS 60950.1:2003
CAN/CSA-C22.2 No. 60950-01-03
UL Standard 60950-01 1st edition
Nemko-CCL File Number NA201010004
EN 55024:1998; EN 61000-3-2; EN 61000-3-3
EN 55022:2006
AS/NZS CISPR 22 (2002)
FCC Part 15, Subpart B
ICES-003
EN 300.328
FCC Part 15.247
FCC ID QOQWT32AE
IC 5132A-BGTWT32AE
th
Street
Declaration of Conformity
The product herewith complies with the requirements of the following Directives and
carries the CE marking accordingly: