Plantronics EXPLORER 300 - Manual (Page 5)

5
CHARGING & POWERING
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Before using, you must first charge your headset.
20 minutes = minimum charge
2 hours = full charge
Light is solid red when battery is charging.
NOTE For the best user experience, keep your headset fully charged.
CAUTION Do not use headset while charging and do not connect the charger while
the headset is in use.
CHARGING
POWERING
Press the control button for 2 seconds to power on. Press the control button for
3 seconds to power off.
Explorer 330 & 340 Explorer 350