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.