3M WorkTunes 90543 Quick Start Manual

WorkTunes
QUICK START GUIDE
Power
button
Charging
light
Charging
port
Frequently asked questions
How do I pair my device?
1. Press power button to turn unit on
2. Quickly double-tap power button
(in less than ½ second)
3. Unit will say, "Bluetooth pairing"
4. On smartphone, search for Bluetooth devices
5. Select "WorkTunes Connect"
6. Unit will say, "Bluetooth connected"
How do I charge the unit?
Use a 5V Micro USB Charger.
Where is the charging port?
The port is on the right earmuff, under the divot on the
lower exterior side. Please flip the hearing protector
over and inspect USB to ensure it fits correctly. Do not
use force.
Is my battery charging?
If the light is blinking, the device is charging. If it is not,
place USB in port and let charge for 24 hours. The light
requires enough battery power to blink.
How long before the auto-shut off feature
activates?
5 minutes after the Bluetooth
disconnected, the hearing protector will automatically
shut down.
© 3M 2020. All rights reserved. 3M and WorkTunes are trademarks of 3M. The Bluetooth® word mark and logo are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by 3M is under license.
Connect Hearing Protector
™
Bluetooth
Press twice
Pause/Play
Press once
Advance Tracks
Press twice
Previous Tracks
Press three times
or audio input is
®
®
MODE
Pair
After Connecting
Answer Call
Press and hold
Disconnect Call
To factory reset the device:
1. With the unit on, press and hold power button for
10 seconds
2. Unit will turn off in 3 seconds
3. Continue to hold for 7 more seconds
4. Unit will beep twice to indicate factory reset
How do I turn my device back on after
it auto-shuts off?
Press and hold the power button for 3 seconds.
How long is the manufacturer's warranty?
One year with proof of purchase.
Is there a front and back/right and left?
There is a small L and R embossed on the bottom of the
inside headband. Right side has the control buttons.
Where should I store my device when I'm
not using it?
Out of direct sunlight and extreme heat. Keep clean,
away from dust and debris. Wipe clean after use, do not
submerge.
For more information:
In United States, call 1-800-494-3552
In Canada, call 1-800-267-4414
Phone Call
MODE
Press once
Reject Call
Use device controls
Press once
90543
Audio Input
MODE
All Functions