Double Power Technology MD-702 - Manual (Page 58)

Ensure maximum battery and charger
life
● Avoid charging batteries for more than a week,
as overcharging may shorten battery life.
● Over time, unused batteries will discharge and
must be recharged before use.
● Disconnect chargers from power sources
when not in use.
● Use batteries only for their intended purposes.
Use manufacturer-approved batteries,
chargers, accessories and supplies
● Using generic batteries or chargers may
shorten the life of your device or cause the
device to malfunction.
● We cannot be responsible for the user’s safety
when using accessories or supplies that are
not approved.
Do not allow infants or pets to bite or
suck on the device or the battery
● Doing so may damage the device or cause an
explosion.
● If children use the device, make sure that they
use the device properly.
Protect your hearing
● Excessive exposure to loud sounds can cause
hearing damage.
● Exposure to loud sounds while driving may
distract your attention and cause an accident.
● Always turn the volume down before plugging
the earphones into an audio source and use
only the minimum volume setting necessary to
hear your conversation or music.
Use caution when using the device
while walking or moving
Always be aware of your surroundings to avoid
injury to yourself or others.
Safety precautions 56