User manual

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• This device has a recording function. Please be sure to comply with the relevant
laws and regulations on the use of these features. In accordance with relevant
regulations, without permissions any personal characteristic sound recording being
copied and disseminated may be seen as an invasion of privacy. Inappropriate use
of photography, video and photo, audio recording function records could violate the
copyright owner’s right. For this, the user must assume full responsibility. KRONOZ
LLC is not responsible for any damage caused by improper use of the device.
• This device is not waterproof. Do not immerse the device in water or any other liquids.
Before using the device, read these instructions carefully.
• ZeRound
3
has built-in batteries. Do not disassemble the battery on your own.
KRONOZ LLC is not responsible for any damage or personal injury caused by the
removal of the battery or any component.
• Do not expose your product to extremely high or low temperatures. Excessive
temperature during charging could cause heat, smoke, fire or deformation of the
battery or even explosion. Do not expose the battery in the sun, excessive smoke or
dust. Charge the battery in a cool, ventilated room.
• Do not open, crush, bend, deform, puncture or shred secondary cells or batteries. In
the event of a battery break or leak, prevent battery liquid contact with skin or eyes.
If this happens, immediately flush the areas with water (do not rub the eye) or seek
medical help.
• Do not short-circuit. Short-circuiting can occur when a metallic object, such as coins,
causes direct connection of positive and negative terminals of the battery. Short-
circuiting may damage the battery.
• Do not use batteries that have been damaged or have been exhausted.
• Keep the batteries out of children’s reach and in a safe place to prevent danger.
• Do not place the batteries in the water. Do not expose your product to water at high
pressure, such as ocean waves or waterfall. Do not use your product in a sauna or
steam room.
• Do not dispose of batteries in fire as they may cause explosion. Dispose of used
batteries in accordance with your local regulations (such as recycling). Do not dispose
as household waste.
• Use only the USB cable supplied to charge this battery. Do not charge for more than
24 hours.
• Do not attempt to repair or maintain the watch by yourself, service and maintenance
should be performed by authorized technicians.
• Risk of explosion if battery is replaced by an incorrect type.
• Dispose of used batteries according to these instructions.
SAFETY INSTRUCTIONS
CAUTION