• If it is not used for long periods of time, please charge the product with lithium
battery every three months.
• Keep the product away from humid places to avoid affecting internal circuit.
Do not use the product during intense exercise or with much sweat to prevent
sweat from dropping into the product to make damage.
• Do not put the product in places exposed to sun or with high temperature.
High temperature will shorten service life of electronic components, damage
battery and make plastic components deformed.
• Do not put the product in cold places to avoid damaging internal circuit board.
• Do not dismantle the product. Non-professional personnel may damage the
product.
• Do not drop, strongly vibrate, strike the product with hard object to avoid
damaging internal circuit.
• Do not use drastic chemicals or cleaner to clean the product.
• Do not use sharp objects to scratch product surface to avoid damaging shell
and affecting facade.
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Maintenance
