3
4
Federal Communication Commission Interference Statement
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 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.
FCC Caution: Any changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate this 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.
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.
To maintain compliance with FCC RF exposure compliance requirements, please avoid direct contact to
the transmitting antenna during transmitting.
RF Exposure Warning!
This device contains transmitters and receivers which emit Radio Frequency (RF) energy. The device
is designed to comply with the limits for exposure to RF energy set by the Federal Communications
Commission (FCC) of the United States, Industry Canada (IC) of Canada, and the regulating entities
of other countries.
MobilitySound
Bluetooth Dongle
USER’S GUIDE
Wireless Bluetooth Speaker Microphone
For use with both a two-way radio and a smartphone
The Dual Dongle allows you to use the same Apple® compatible wired headset or earpiece for both
your two-way radio and smartphone using a Push-to-Talk over Cellular (PoC) software app.
This manual applies to
WTX-583-DUA
L
and
WPTT-DUAL-M10
If you are still concerned about exposure to RF energy,
you can further limit your exposure by limiting the
amount of time you use the equipment or by placing
more distance between your body and the device,
since exposure level drops off dramatically
with distance.
Version 1.01.DUAL JULY 2018
Made in Taiwan
Controls and Connection
HEADSET CONNECTOR /
JUNCTION BOX
Allows the connection of an
Apple® -compatible wired
audio accessory that contains
both an earphone(s) and a
built-in microphone. (Note
that the plug on the audio
accessory must use the CTIA
or Apple iPhone standard.
For more compatibility
information see page 4.)
SMARTPHONE CONNECTOR
This 3.5 mm TRRS connector is
used to connect the the Dual
Dongle to a smartphone by
plugging into the headphone
jack. (Note that the
headphone jack must use the
CTIA or Apple iPhone
standard.)
QUICK START
Step One: Plug a compatible wired accessory into the dongle.
Step Two: Connect the dongle to your radio.
Step Three: Connect the dongle to your smartphone.
Step Four: Pair the wireless PTT to the dongle (optional).
Step Five: Use the Dual Dongle.
STEP ONE: Plug a compatible wired accessory into the dongle.
The Dual Dongle requires an Apple® -compatible wired audio accessory that
contains both an earphone(s) and a built-in microphone. The plug on the
audio accessory must by a 3.5 mm TRRS type using the CTIA or Apple iPhone
wiring standard. This includes accessories such as the MobilitySound iSPM100
(sold separately, for more information, see page 7) or Apple earbuds such as
part number ME186LL/A, or MD827LL/A.
•
Firmly plug the 3.5 plug of the audio accessory into
the headset connector/junction box until it seats.
STEP TWO: Connect the dongle to your radio.
To connect your Dual Dongle to a two-way radio, follow
these steps:
•
Always turn off your two-way radio before connecting
or disconnecting the Dual Dongle.
•
Plug the Dual Dongle
’s radio connector into the audio
accessory jack of your two-way radio.
•
On some models of two-way radio, you may need to
tighten a retaining screw to ensure that the Connector
remains attached to the radio
STEP THREE: Connect the dongle to your smartphone.
To connect the Dual Dongle to your smartphone or tablet:
MIC+
GND
R-SPK+
L-SPK+
3.5
mm TRRS Plug
NOTE:
WTX-583-DUAL Model shown. Other models may vary slightly in appearance.
•
Insert the smartphone connector plug of the Dual Dongle into the headphone jack of
your smart device and press down until the plug snaps firmly into place.
VELCRO PAD
The included adhesive Velcro
pad can optionally be used to
secure the junction box to any
convenient location.
MULTIFUNCTION PTT
BUTTON/STATUS LED
Pressing and holding this
button will cause the attached
two-way radio to transmit. This
button is also used to put the
adapter into pairing mode so it
can be connected to an
optional wireless Push-to-Talk
button (see page 5.)
RADIO CONNECTOR
Used to connect the
Dual Adapter to a
compatible two-way radio.
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WTX
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WTX
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WTX
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Mobility Sound Technology Ltd.
5F, No.100, Jian 1
st
Road, ZhongHe Dist.
New Taipei City 23585, Taiwan
Tel: (886) 2 2223-2377 Fax: (886) 2 2223-1968
www.mobilitysound.com
