TONEMAC N20 Manuel D'utilisation page 5

WARNING FOR HEADPHONES
For safe and correct use of earphones, read this manual before use. Keep the manual
and safety information in a convenient place for future reference.
IMPORTANT SAFETY PRECAUTIONS
Before using this product, please read and save the enclosed warnings and safety
instructions.
The possible results of incorrect use are marked by one of the two symbols—
"WARNING" and "CAUTION"—depending on the imminence of the danger and the
severity of the damage.
1. WARNING -Ignoring these warnings may cause severe injury or death as a result of
an incorrect operation
2. CAUTION -Ignoring these cautions may cause moderate injury or property damage
as a result of incorrect operation.
WARNING
Listening to audio at excessive volumes can cause permanent hearing damage,
Overexposure to excessive sound levels can damage your ears resulting in
permanent noise-induced hearing loss (NIHL). Please use the following guidelines
established by the Occupational Safety Health Administration (OSHA) on
maximum time exposure to sound pressure levels before hearing damage occurs.
90 dB SPL
100 dB SPL
110 dB SPL
120 dB SPL
Focus on your safety and that of others if you use the headphones while engaging
in any activity requiring your attention, e.g., while riding a bicycle or walking in or
near traffic, a construction site or railroad, etc. Remove the headphones or adjust
your volume to ensure you can hear surrounding sounds, including alarms and
warning signals.
IMPORTANT SAFETY PRECAUTIONS
at 8 hours
at 2 hours
at 30 minutes
Avoid or damage may occur
95 dB SPL
105 dB SPL
115 dB SPL
ENG - 2
at 4 hours
at 1 hour
at 15 minutes