EN
Important
Please read, understand, and follow all
safety information. This hearing protector
is specifically designed for use in noisy
environments, provided it is properly used and
the protector remains clean and undamaged.
Model
IT-92 : ISOtunes AIR DEFENDER AM/FM BT
Full manual can be found
at ISOtunes.com/manuals.
Includes
ISOtunes AIR DEFENDER AM/FM BT comes with:
• USB-C charging cable
• 3.5 mm auxiliary audio cable
Fitting
Reference the fitting illustrations on page 2.
1. Pull the earcups apart (Fig. 1).
2. Place the product on your head (Fig. 2).
3. Adjust the earcup position by extending
the headband to ensure a good fit around
the ears (Fig. 3).
Controls
For an overview of product controls, see the
Quick Start Guide included in the packaging
or reference the Online Manual at
ISOtunes.com/manuals.
Power On/Off
Power ON: Press and hold the power button
Power OFF: Press and hold the power button
Change Audio Mode
1. Press the Power/Mode button to switch
between AM, FM, and Bluetooth modes.
2. Plug in the 3.5 mm cable for AUX mode.
Volume
To adjust the volume, turn the volume knob on
the bottom of the right earcup.
AM/FM Mode
Radio Tuning
• Seek - press and hold the minus (-) button or
plus (+) button to scan for the next station
• Tune - single press the minus (-) button
or plus (+) button to tune up or down
4
Memory Preset Stations
1. To save a favorite station, first tune
to the desired station.
2. Press and hold the memory button for
1 second, the display should flash once
and the preset number should appear.
3. Press the minus (-) button or plus (+) button
to adjust the preset number.
4. Press the memory button to save the
station in the selected preset.
5. Press the memory button to cycle the
preset stations.
Bluetooth Mode
Pair
1. The ISOtunes AIR DEFENDER AM/FM will
automatically enter pairing mode when in
Bluetooth mode. You will hear "Bluetooth
Pairing Mode"
2. Open the Bluetooth settings on your device.
Select "ISOtunes AIR DEFENDER AM/FM".
Pair and connect.
Music
• Play/Pause: Single press multifunction (o)
button
• Next Track: Single press plus (+) button
• Previous Track: Single press minus (-) button
Phone
• Answer Call: Single press multifunction
(o) button
• End Call: Press and hold multifunction
(o) button
• Reject Call: Press and hold multifunction
(o) button
• Place Call on Hold/Switch to Call on Hold:
Short Double Press multifunction (o) button
• Mute/Unmute Microphone: Single press of
multi function button during a call
mutes/unmutes the call.
Bluetooth Reset
Press and hold the multifunction button for ten
seconds. You will hear "disconnected".
Line Input
To listen to music via the line input, use the 3.5
mm audio cable included. Insert one end into
the headset and insert the other end into your
phone or other personal media device. The
headset will automatically enter AUX mode.