Num'axes ORE1068 Guide D'utilisation page 22

Audio safety (according to EN 352-9: 2020)
Your earplugs are provided with safety-related audio input. However, take care as the output of the earplug
audio circuit may exceed the exposure limit level. This product may not be used for entertainment since
the output level is not limited to the necessary innocuousness level.
According to tests carried out in accordance with EN 352-9:2020 (see table above), we find that the output
sound level, for a maximum input signal, will never exceed 72.6 dBA, which is strictly below the threshold
criterion of 82 dBA. The usage time for the maximum input signal that corresponds to an equivalent sound
output level of 82 dBA is over 8h.
Adjusting volume of the sound of entertainment audio facility (according to EN 352-10: 2020)
Your earplugs provide an entertainment audio facility. When your earplugs are connected via Bluetooth,
you can adjust the volume of the entertainment function using the sound control on your smartphone.
Your earplugs provide audio signal sound pressure level limitation and limit the entertainment audio signal
to 82 dBA effective to the ear.
Please note that using the Bluetooth entertainment facility may affect the audibility of warning signals in
some workplaces.
Noise attenuation (according to EN 352-2: 2020 and EN 352-7: 2020)
On average, the NUM'AXES earplugs ORE1068 attenuate noises that are dangerous for your hearing by 29
dB (SNR).
Minimum Sound Attenuation (according to the standard EN 352-2: 2020)
SNR = 29 dB H = 30 dB M = 26 dB L = 24 dB
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