• Do not use while sleeping, as accidents may occur.
• If you experience any ringing in your ears, try
lowering the volume. If the ringing persists, visit
your physician.
Important safety precautions
• Incorrect use or incompatibility with your device
may result in reduced battery performance or
damage to your device.
• Do not attempt to disassemble product.
• Tampering or removing the battery can result in
damage to your product, void of warranty, and could
cause injuries.
• Store and operate between 32°F – 113°F.
• Do not allow this product to come in contact with
liquids.
• Do not place this product near a heat source or flame.
• Do not throw or shake.
• Do not operate if it has been subjected to shock
or damage.
• Do not crush or puncture the battery.
• Recharge the battery every 3 months when not in
use to keep battery in best condition.
• Use soft cloth to clean the exterior. Do not use
harsh chemicals or strong cleaning solvents.
• The internal battery must be recycled or disposed of
properly. Contact your local waste management office
for information on the proper disposal or recycling.