Ensure the maximum lifetime of charger and battery
• Do not leave the battery in charge for longer than a week, since overcharging can reduce its lifetime.
• Over time, the unused batteries discharge by themselves, and must be re-charged before using.
• Disconnect the chargers from the mains, when not using them.
Protect your hearing, while using earphones
• Too loud sound can be harmful to your hearing;
• Loud sound, while driving, can distract and cause an accident;
• Before connecting the earphones to sound source, decrease the volume. Set minimum volume
parameter, required for listening to conversation or music;
• If you are in dry premises, static electricity may build up in the earphones. Avoid using the
earphones in dry premises or, before connecting the earphones to device, touch them to a piece of
metal to cause the electrostatic discharge.
In case of using the device, while walking or moving, follow the safety measures
• Always observe the environment to avoid injuries to yourself and others.
Do not dissemble, modify or repair device by yourself
• You will lose the manufacturer's warranty in case of any changes or modifications, made by
yourself (including unauthorized changes in manufacturer's software). Please bring the broken
eSTAR device to the nearest authorized eSTAR service centre;
• Do not paint the device and do not place stickers on it.
Device cleaning instructions:
• Clean the device and charger with dry towel/sponge or specifically designed means.
• Do not use chemicals or disinfectants.
Do not use the device, if the screen is broken or damaged
• Broken glass can cause injuries to your face and hands. Bring the device to eSTAR customer
service centre for repair.
Use the device only for its intended purpose
When using the device in a public place, try not to disturb others
Be careful with SIM and memory cards
• Do not pull out a card, when the device is downloading or uploading information, as it can lead to
data loss, and (or) card or device damage.
• Protect the cards from shocks, static electricity, electrical noise, caused by other devices.
• Do not touch the gold-coloured contacts or clips of memory card with fingers. If dirty, clean the
card with soft cloth.
Protect your personal and other important data
• Do not forget to backup important data, while using the device. eSTAR shall not be responsible
for data loss;
• When giving the device to the authorized eSTAR service centre for repair, make copies of
important data and delete important information, if possible. eSTAR shall not be responsible for
data loss;
• Before factory reset of software, take care of backup of important data;
• If you decided to dispose of your device, make sure that no important or personal information is
left therein;
• In case of theft or loss of device, do not forget to change the passwords of your accounts, in order
to protect your personal information.
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