Installing Battery; Charging Battery Pack - 3M WORKTUNES Manual Del Usuario

InstALLInG BAtterY:

Install one optional Lithiun-ION battery
pack as shown. Close battery door until
it clicks.
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LItHIuM Ion BAtterY PACk
(oPtIonAL)

CHArGInG BAtterY PACk:

BAtterY
LoW
Insert the micro-USB connector cable into the
micro-USB jack. Connect the other end of the
cabel to a USB power source to begin charging.
The LED will blink when the battery pack is
charging, and turn solid when charging is
complete.
charging
charged