Samsung BHM1700NKACSTA - Manual (Page 9)

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7
Charging the headset
This headset has a rechargeable internal battery which is non-removable. Make sure the headset is
fully charged before using it for the first time.
Use only Samsung-approved chargers. Unauthorized or Non-Samsung chargers could
cause damage to the headset or in extreme circumstances an explosion, it could also
invalidate any warranty on the product.
Connect the charger to the charger jack. 1
Plug the charger in to the wall outlet. During charging, the 2
indicator light will turn red.
If charging does not begin, unplug the travel adapter and plug
it in again.
When the headset is fully charged, the red indicator light
3
changes to blue. Unplug the travel adapter from the wall outlet
and the headset.