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ListenTALK
USER MANUAL
IMPORTANT SAFETY INSTRUCTIONS
Read the following information before you use your ListenTALK system.
Caution
!
1. Read these safety instructions and the instruction manual of the product.
2. Keep these safety instructions and the instruction manual of the product.
Always include all instructions when passing the product on to third parties.
3. Heed all warnings.
4. Follow all instructions.
5. Do not expose to direct sunlight for long periods of time.
6. Do not store near any heat sources such as radiators, heat registers, stoves, or other apparatus that
produce heat.
7. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been
damaged in any way, when the apparatus has been exposed to rain or moisture, does not operate
normally, or has been dropped.
Caution
!
Hearing Safety
This product is designed to amplify audio to a high volume level which could potentially cause hearing
damage if used improperly. To protect your hearing make sure the volume is turned down before putting
on the headset. Then adjust the volume up to the minimum setting required to hear clearly. Do not allow
children or other unauthorized individuals to have access to this product without supervision.
Caution
!
Medical Device Safety
Before using this Listen product with an implantable or other medical device, consult your physician
or manufacturer of your implantable or other medical device. Always make sure you are using this
product in accordance with the safety guidelines established by your physician or the implantable
device manufacturer.
Warning
!
Safety Instructions for Lithium-ion Battery
This product uses a Lithium-Ion battery 3.7V,1200 mAh. Use only the battery that come with your device
or replacement NP-60 batteries designed for use in this device.
Do not dismantle, open or shred secondary cells or battery.
Do not expose cells or battery to heat or fire. Avoid storage in direct sunlight.
Do not use any charger other than that specifically provided for use with the equipment.
Defective or exhausted battery should never be disposed of as municipal waste. Return old batteries
to the battery supplier, a licensed battery dealer or a designated collection facility. Do not incinerate
batteries.
Do not replace the batteries in potentially explosive environments, such as rooms where flammable
liquids or gasses are present.
Lithium batteries have limited lifetimes. Any Lithium battery that shows any signs of damage, include
swelling, should be properly discarded immediately.
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