Technical Data Specification
3M™ PELTOR™ WS™ ALERT™ XP Headset
Hearing protection with Bluetooth® Technology
Product Description
The 3M™ PELTOR™ WS™ ALERT™ XP Headset is the next generation protective communication solution.
With Bluetooth® wireless communication, noise-cancelling boom microphone, integrated FM-Radio and
level-dependent function for ambient listening, the WS™ ALERT™ XP Headset not only helps protect
you against hazardous noise, but also makes it easy to make phone calls with both hands free in noisy
environments.
Key Features
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High attenuating hearing protector in two models: stand-alone headband or safety helmet attachment
(SNR 30 dB)
Bluetooth® Technology for connection to one external device for hands-free talk and streaming
Noise cancelling boom microphone for clear speech transmission in noisy environments
Level-dependent function for ambient listening to help improve your situational awareness
Auto-pairing to quickly pair and connect to your mobile device
Built-in FM-Radio with radio volume limited to 82dB
Voice guided menu system
Digital station search with ability to store up to 4 favorite stations
Auto power off: The headset will turn off after 4 hrs of non-use to save battery
Low-battery warning at low battery level
To reduce the corrosion caused by sweat, the electronics are located in the outer part of the cup
Rechargeable option with NiMH batteries
Replaceable cushions and foam liners
MRX21A2WS6
Applications
The 3M™ PELTOR™ WS™ ALERT™ XP Headset offers Bluetooth® wireless communication in noisy
environments or in and out of noise. Useful when users need to be connected to their mobile phone
throughout the day (e.g. handymen in construction companies, private contractors driving their own
machines, farmers in agriculture business, maintenance workers in industrial applications etc.); everywhere
hands-free communication and hearing protection could be of benefit.
MRX21P3E2WS6
Standards and Approvals
Bluetooth® technology for
connection to one external
device for hands-free talk and
streaming
Hereby, 3M Svenska AB declares that the radio equipment type Radio broadcast receiver is in compliance
with Directive 2014/53/EU and other appropriate directives to fulfill the requirements for the CE marking.
The full text of the EU declaration of conformity is available at the following internet address: www.3M.
com/PELTOR/DOC. A copy of the declaration of conformity and additional information required in the
directives can also be obtained by contacting 3M in the country of purchase. For contact information, see
last pages of the user instruction. The product has been tested and approved in accordance with
EN 352-1:2002, EN 352-3:2002, EN 352-4:2001/A1:2005, EN 352-6:2002, EN 352-8:2008.
Notified Body Statement of Opinion offered by: FIOH, Finnish Institute of Occupational Health,
Topeliuksenkatu 41 b, FI-00250, Helsinki, Finland. Notified body #0403.
Noise cancelling boom microphone
for clear speech transmission in noisy
environments
Level-dependent function for
ambient listening
Built-in FM-radio
FM
Headset Models and Accessories
Article number
Description
3M ID
SAP ID
MRX21A2WS6
3M™ PELTOR™ WS™ ALERT™ XP Headset, headband, black
UU009153337
7100146915
MRX21P3E2WS6
3M™ PELTOR™ WS™ ALERT™ XP Headset, helmet attachment, black
UU009161132
7100147224
MRX21A2WS6-ACK
3M™ PELTOR™ WS™ ALERT™ XP Headset, incl. ACK (FR09,FR08, LR6NM),
headband, black
UU009161124
7100147222
MRX21P3E2WS6-ACK
3M™ PELTOR™ WS™ ALERT™ XP Headset, incl. ACK (FR09,FR08, LR6NM),
helmet attachment, black
UU009160928
7100147261
Article number
Description
3M ID
SAP ID
HY82
3M™ PELTOR™ HY82 Hygiene kit
UU008567388
7100122439
FR08
3M™ PELTOR™ FR08 Power supply with USB connector
XH001680194
7000108521
FR09
3M™ PELTOR™ FR09 Battery charger with USB connector
XH001680616
7100075611
LR6NM
3M™ PELTOR™ LR6NM Rechargeable AA batteries, 2 ea
XH001659693
7100064688
M995/2
3M™ PELTOR™ M995 Wind shield for speech microphone, 2 ea
XH001679154
7010044372
HY100A
3M™ PELTOR™ HY100A Clean Hygiene Pad, 100pcs
XH001651351
7100064410
HYM1000
3M™ PELTOR™ HYM1000 Microphone protection, 5 meters
XH001651328
7100064281
Technical data specifications
Materials:
Headband MRX21A2WS6
Headband: PVC, PA
Headband wire: stainless steel
Two-point fastener: POM
Cushion: PVC foil and PUR foam
Foam liner: PUR foam
Cup: ABS
Level-dependent microphone for ambient listening: PUR foam
Wind shield for speech microphone: ABS, PA
Antenna: PE, ABS, TPE
Wind Shield: foam
Charger jack: stainless steel
Helmet attachment/Hardhat MRX21P3E2WS6
Cup supporting arm: stainless steel
Battery type:
2xAA batteries (Alkaline)
Operating time:
Approximately 58 hours (FM radio and level-dependent)
Approximately 78 hours (Bluetooth® streaming and level-dependent)
Weight (batteries incl.):
MRX21A2WS6 (headband): 411 g
MRX21P3E2WS6 (helmet attachment): 431 g
Bluetooth® Technology:
Bluetooth version: 4.2
Bluetooth headset profile (HSP): 1.2
Bluetooth hands-free profile (HFP): 1.6
Bluetooth Advanced Audio Distribution Profile (A2DP): 1.3
Audio/Video Remote Control Profile (AVRCP): 1.6
Bluetooth Range: Up to 10m (class 2)
Speakers:
27 mm diameter, 100 Ohm
Boom microphone type:
Noise cancelling electret microphone
Operating temperature:
-20°C to +55°C (battery dependent)
Storage temperature:
-20°C to +55°C
Shelf life:
5 years excl. batteries
Use limitation: Never modify or alter this product
Attenuation Europe
MRX21A2WS6* EN352-1:2002
Frequency (Hz) ƒ
125
250
500
1000
2000
4000
8000
Mean Attenuation Mƒ (dB)
13.8
19.3
30.4
34.5
37.7
39.5
36.2
Standard deviation sƒ (dB)
2.7
2.4
2.7
3.6
2.3
2.7
4.1
Assumed Protection Value APVƒ (dB)
11.1
16.9
27.7
30.9
35.4
36.8
32.1
H=35 dB
M=27 dB
SNR
30
L=18 dB
DS17017 rev.a
3M™ PELTOR™ Marketing Communication, Värnamo, Sweden
MRX21P3E2WS6* EN352-3:2002
Frequency (Hz) ƒ
125
250
500
1000
2000
4000
8000
Mean Attenuation Mƒ (dB)
14.2
19.7
29.6
33.4
36.3
39.5
34.6
Standard deviation sƒ (dB)
3.9
1.9
2.5
1.8
2.5
2.7
4.9
Assumed Protection Value APVƒ (dB)
10.3
17.8
27.1
31.6
33.8
36.8
29.7
SNR
30
H=34 dB
M=27 dB
L=18 dB
The SNR may overestimate the hearing protection provided during typical use. 3M recommends reducing the SNR
by 50% for estimating the amount of noise reduction provided.
In the box (MRX21*2WS6)
1 x Headset
2 x AA batteries
1 x User Instruction
3M Personal Safety Division
3M Svenska AB, Box 2341
SE-331 02 Värnamo
Sweden
Internet: www.3M.com/PELTOR
E-mail: cstechservice@mmm.com
Phone: +46 370 65 65 00
In the box (MRX21*2WS6-ACK)
1 x Headset
2 x NiMH rechargeable AA batteries (LR6NM)
1 x Battery charger with USB connector (FR09)
1 x Power supply with USB connector (FR08)
1 x User Instruction
Please recycle. Printed in Sweden.
© 3M 2018. All rights reserved.
The Bluetooth® word mark and logos are registered
trademarks owned by Bluetooth SIG, Inc. and any use
of such marks by 3M Company is under license.
3M, WS and ALERT are trademarks of 3M Company,
used under license in Canada. PELTOR is a trademark
of 3M Svenska AB, used under license in Canada.
Warranty
The warranty does not cover any damage caused by neglected maintenance or
careless handling.
For more information on maintenance, please see the user instruction.
For complete warranty condition, contact your dealer or local 3M office.
Important Notice
3M does not accept liability of any kind, be it direct or consequential (including,
but not limited to, loss of profits, business and/or goodwill) arising from reliance
upon any information herein provided by 3M.
The user is responsible for determining the suitability of the products for their
intended use. Nothing in this statement will be deemed to exclude or restrict
3M’s liability for death or personal injury arising from its negligence.
