Charging The Headset - NuForce BT-860 User Manual

2. Charging the headset

The headset comes with a built-in rechargeable battery. Prior to use,
it is recommended that you charge the battery fully.
When the headset is at low power, a red LED flashes twice and the
headset emits three "dong" tones every 30 seconds. It is necessary
to recharge the headset's battery.
1) Using travel charger
Connect the charger to a standard power outlet and the charger
plug to the charging jack of the headset. The red LED is on while
charging. It takes about three hours to charge the battery fully.
When charging is complete, the red LED will be off.
2) Using USB cable
Connect the USB cable to a computer USB port and the USB
cable plug to the charging jack of the headset. The red LED is on
while charging. It takes about three hours to charge the battery
fully. When charging is complete, red LED will be off.
1) The battery is recyclable.
2) Batteries (battery pack or installed batteries) should not be
exposed to excessive heat, such as sunshine, fire or the like.
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