The information in this document is subject to change without notice. Every effort has been made in the preparation of
this document to ensure accuracy of the contents, but all statements, information, and recommendations in this
document do not constitute the warranty of any kind, express or implied. For more information, see
EP720 User Guide
.
● Keep the device and accessories dry. Do not use microwave oven or other heaters to dry the device.
● Do not place your device, battery, and charger in places where they can get damaged because of collision. Otherwise, it may lead to battery leakage, device
malfunction, overheating, fire, or explosion.
● Do not leave your device, battery, and charger in a place with an extreme high or low temperature. Otherwise, they may become faulty, and fire or explosion may be
caused.
● Do not place sharp metal objects such as pins near the earpiece. The earpiece may attract these objects and hurt you when you are using the device.
● Do not use any strong chemical detergent, powder, or other chemical agents (such as alcohol and benzene) to clean the device and the charger. Otherwise, parts of the
device may be damaged or a fire can be caused. You can clean the device and the charger with a piece of damp and soft antistatic cloth. Power off the device before
cleaning or maintenance, and disconnect the charger from the device. Secure the headset slot cover, interface cover, and battery cover.
● Do not dismantle the device or accessories. Otherwise, the warranty on the device and accessories is invalid and the manufacturer is not liable to pay for the damage.
● If the device screen is broken by colliding with hard objects, do not touch or try to remove the broken part. In this case, stop using the device immediately, and then
contact an authorized service center in time.
● Avoid dropping, knocking, or vibrating the device. Otherwise, the internal circuit and structure may be damaged. If the device or battery is dropped, especially on a
hard surface, and the user suspects damage, contact the device manufacturer.
● Keep the headset jack plug, port plug and battery cover installed tightly.
● Clear the water from the surface and loudspeaker of the device if it is exposed to water.
The maximum Specific Absorption Rate (SAR) of this device is 1.6 watts/kilogram (W/kg).
Cleaning and Maintenance
Specific Absorption Rate
