Legalities - ISOtunes LINK AWARE Bedienungsanleitung

Fitting
ANSI S3.19-1974 Table (NRR Table)
A1: Frequency, Hz 125 250
A2:
Grand Mean Attenuation, dB 19.9 22.3
A3: Standard Deviation, dB 3.7 2.9
EN 352-1:2002 Table (SNR Table)
Frequency (Hz) 125 250 500
B1:
B2: Mf (dB) 17.5 21.4 26.6
B3: sf (dB) 4.5 2.5 2.6
B4: APVf 13.0 18.9 24.0
B5: SNR=30dB H=34dB M=27dB
EN 352-4 Level Dependent Criterion Level
Audio Input (EN 352-6)
Bluetooth (HFP): The maximum SPL is 76.4 dB(A) at -14 dBFS
Entertainment (EN 352-8)
Bluetooth (A2DP): The maximum SPL is 77.1 dB(A) at -10 dBFS
500 1000 2000 3150 4000 6300 8000
27.8 30.8 38.8 44.3 50.0 46.3 42.4
2.4 2.3 3.8 3.9 3.8 3.1 4.3
1000 2000 4000 8000
29.3 37.6 46.4 39.6
2.3 3.7 4.6 6.8
27.0 33.9 41.8 32.8
L=21dB APVf=MF-SF (dB)
Models
IT-34 ISOtunes LINK Aware
IT-35 ISOtunes LINK Aware EN 352
Important
Please read, understand, and follow all safety information.
Full manual can be found at ISOtunes.com/LINKAwareManual
Fitting
1. Remove white foam inserts from each earcup
NRR 2. Pull the earcups apart
3. Place the product on your head
25
4. Adjust the earcup position by extending the headband to ensure a good
fit around the ears
Introduction
Thank you for purchasing ISOtunes® LINK Aware Professional Noise
Isolating Earmuffs. These earmuffs have been specifically designed for use
in noisy environments – allowing you to block out much of the surrounding
noise so that you can listen to your music or talk on the phone with less
interruption. This product has been tested and meets the European Safety
Standard EN352-1:2002, RED directive 2014/53/EU, harmonized Standard
EN 60065-2014+A11-2017, EN 62479:2020, ETSI EN 300 328 V2.1.1, ETSI EN
301 489-1 V2.1.1, ETSI EN 301 489-17 V3.1.1 and the ANSI standards for a
hearing protector, with a Single Number Rating (SNR) of 30 dB with a Noise
Reduction Rating (NRR) of 25 dB. Full testing details are available in the
Noise Attenuation section of this booklet.
Noise Attenuation APPROVAL
ISOtunes® LINK Aware is tested and approved in accordance with ANSI
S3.19-1974 Specifications and the European Safety Standard EN 352-
1:2002, EN 352-4:2001, EN 352-6:2002, and EN 352-8:2008.
This earmuff is provided with level dependent attenuation. The wearer
should check correct operation before use. If distortion or failure is detect-
ed, the wearer should refer to the manufacturers advice for maintenance
and replacement of the battery.
ANSI
S3.19-1974
The level of noise entering a person's ear, when ISOtunes® LINK Aware
EN | 15