Product Warranty

3M
™
WorkTunes
™
Hearing Protector User Guide 11
Input Jack
WorkTunes Hearing Protector is compatible
with any MP3 player, iPod
™
device or
two-way radio. Use the Input Jack to connect
your MP3 Player, iPod,
™
or two-way radio to
WorkTunes Hearing Protector.
To Use the Input Jack
1. Plug the MP3 player, iPod,
™
or two-way
radio into the input jack with patch
cord provided
2. Turn off WorkTunes Hearing Protector
3. Turn on the MP3 player or two-way radio
4. Adjust the volume and music selection
using your MP3 player or two-way radio
Features
Important!
Bass Boost cannot be engaged using
an external device connected to the
input jack.
On/Off
Volume
Knob
AM/FM
Button
Mode
Button
Tuning
Knob
Turn clockwise
for On/Volume up
Input
Jack