HEARING SAFETY
Caution
•To prevent possible hearing damage, do not listen at high volume levels for
long periods, Set the volume to a safe level. The louder the volume, the
shorter is the safe listening time.
Be sure to observe the following guidelines when using your earphone.
•Listen at a reasonable volume for a reasonable period of time.
•Be careful not to adjust the volume continuously upwards as your hearing
adapts.
•Do not turn up the volume so high that you can’t hear what is around you.
•Excessive sound pressure from earphones and headphone can cause
hearing loss.
OPERATION
1- Open the battery door and insert 2 x “AAA” size batteries into the compartment
with correct direction of the electrodes.
Notes On A Battery
•When the sound gets distorted or unstable, replace for new batteries.
•To avoid damage from battery leakage and corrosion
Remove the battery when you don’t use the unit for a long time.