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2 I BLUETREK METAL EVOLUTION
Charging the BLUETREK® Metal Evolution
Please insert the adapter in the main body. Then connect the USB connector to a powered
USB slot.
During the charge, the red Bluetooth indicator is switched on. The indicator light will turn
o when the charge is complete.
During subsequent charges, the charging should take approximately 2 hours.
When you hear a low-tone beep in your headset at regular intervals, and the indicator light
ashes in red, your headset needs to be recharged.
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In some cases, you have to charge by the USB cable.
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