
m
1-Wire Single Earbud with
Removable Ear Hook Loud Audio
Earpiece, PMLN8337 User Manual
*MN008247A01*
MN008247A01-AA
Attention!
Before using this product, read the RF
Energy Exposure and Product Safety
Guide that ships with the radio which
contains instructions for safe usage and
RF energy awareness and control for
compliance with applicable standards and
regulation.
Acoustic Safety
Exposure to loud noises from any source
for extended periods of time may
temporarily or permanently affect your
hearing. The louder the radio volume, the
less time is required before your hearing
can be affected. Hearing damage from
loud noise is sometimes undetectable at
first and can have a cumulative effect. To
protect your hearing:
• Use the lowest volume necessary to do
your job.
• Turn up the volume only if you are in
noisy surroundings.
• Turn down the volume before attaching
headset or earpiece.
• Limit the amount of time you use
headsets or earpieces at high volume.
• When using the radio without a headset
or earpiece, do not place the radio
speaker directly against your ear.
• If you experience hearing discomfort,
ringing in your ears, or speech that is
muffled, you should stop listening to
your radio through your headset or
earpiece, and have your hearing
checked by your doctor.
To change the volume level, refer to Radio
Product Safety Leaflet or CPS for
Surveillance Kit Configurations.
Operation
•Turn off the device while
attaching and detaching the
earpiece.
Earpiece Overview
Optional Earhook
(Detachable)
Push to talk and
microphone module
Cloth Clip
Earbud with or
without Rubber
Sleeve
(S,M, and L Size)
Recommended Practice
•Do not cover the microphone
port for optimum performance.
•Do not fill the earpiece with
water.
• Clean the earpice with soft damp cloth.
• Do not use the earpiece until completely
dry
Recommended Wearing Position
Cable Management
To ensure optimum range and user
experience, it is recommended to avoid
crossing the accessory cable with the
radio antenna.
Replaceable Parts
Table 1: Earpiece Module Overview and
Description
Indicator Description
1 Push-to-Talk Button
2 Microphone
3 Speaker
Recommended Not Recommended
Table 2: Earpiece Replaceable Parts
Part
Number
Quantity
per
Pack
Description
PMLN8079_ 10 Plastic Cloth Clip
(Pack of 10)
PMLN8363_ 25
Rubber Sleeve
Replacement Kit
(S Size)
PMLN8364_ 25
Rubber Sleeve
Replacement Kit
(M Size)
PMLN8365_ 25
Rubber Sleeve
Replacement Kit
(L Size)
MOTOROLA, MOTO, MOTOROLA SOLUTIONS and
the Stylized M logo are trademarks or registered
trademarks of Motorola Trademark Holdings, LLC and
are used under license. All other trademarks are the
property of their respective owners.
© 2021 Motorola Solutions, Inc. All rights reserved.
Refer to manual MN008248A01 for other languages:
https://learning.motorolasolutions.com/
Printed in
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