User manual
User manual
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HEADSET AND NOISE ATTENUATING HEARING PROTECTOR
This user manual applies to following models
Headband-style hearing protection:
Zekler 412 RDB - FM Radio, Level Dependent, Bluetooth®
Zekler 412 DB - Level Dependent, Bluetooth®
Helmet/Cap mounted hearing protection:
Zekler 412 RDBH - FM Radio, Level Dependent, Bluetooth®
Zekler 412 DBH - Level Dependent, Bluetooth®
Hereby, Zekler Safety, declares that the hearing protector Zekler BT is in compliance with the PPE regulation
EU 2016/425, the RED Directive 2014/53/EU (Europe) and applicable parts of European standards:
• EN 352-1 (Headband/Neckband)
• EN 352-3 (Helmet mount)
• EN 352-4 (Level dependent)
• EN 352-6 (External audio input)
• EN 352-8 (Entertainment - AM/FM radio & Bluetooth®)
The full text of the EU declaration of conformity is available at the following internet address:
www.zekler.com/Declaration-of-conformity
For manufacturing date, see the date clock on the inside of the ear cup. Expected lifetime of product, excluding
its batteries, is 5 years.
Tested to the Radio Equipment Directive (RED) 2014/53/EU (Europe) by Nemko, Notified Body: 0470.
This product is covered by the WEEE Directive (2012/19/EU) (Waste Electrical and Electronic Equipment).
Do not dispose your product as unsorted municipal waste. Battery must be disposed of in accordance with
national regulation. Use local recycling system for electronic products.
Australian and New Zeeland standard AU/NZS 1270:2002
Operation is subject to the following conditions
(1) This device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
Eurofins Product Service GmbH, Storkower Str. 38 C, 15526 Reichenwalde, Germany
This headset is designed for Bluetooth® standard 4.1 (Headset, Handsfree and A2DP profiles)
BT4.1 Standard (no smart/BLE-support)
A2DP 1.3
HSP 1.2
HFP 1.5
This hearing protector is intended to protect the wearer from hazardous noise levels when fitted in accordance
with these user instructions. Any other uses are not intended and therefore not allowed.
Functions and user instructions vary between models. Follow the instructions that apply to your
model.
The headset combines the functions AM/FM Radio, level dependent "active listening" and wireless
communication via mobile phone (or other units) and music streaming from (MP3-players, mobile phones, PC's
etc.) units that are compatible with Bluetooth® and A2DP (Advanced Audio Distribution Profile). The headset's
noise suppressed boom microphone provides clear communication even at high noise levels.
Carefully read these user instructions to attain the greatest possible benefits from your Zekler product.
• To achieve optimal comfort and best effect from this hearing protector, you must use, maintain and
adjust the protector according to the following instructions.
• Use of perspiration/hygienic protection over the sealing rings can reduce the hearing protector's noise
attenuation properties.
• This product may be adversely affected by certain chemical substances. Further information should be
sought from the manufacturer.
• The hearing protector's noise attenuating properties can dramatically decrease with usage of for
example, thick eyeglass frames, ski masks/balaclavas, etc. Brush away all hair from the ears and
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