ISOtunes SPORT INSTINCT Mode D'emploi page 6

Charging the Case
Insert USB C charging cable to charge the case. The Charging Case Battery Indicator
Lights will start flashing to indicate the charge level.
Charging Case Indicator Light
25% Battery Life
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50% Battery Life
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75% Battery Life
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100% Battery Life
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IMPORTANT CHARGING INFORMATION
Please charge with the included USB C
cable by plugging it into the Charging Port.
*Charging voltage should not exceed 5v.
EN | 6