BlueTone™
BTHF080 User Manual
2. Using Your Headset
2.1 Battery Charging and Usage
2.1.1 Battery Charging
This device contains a rechargeable Li-Polymer battery. First-time charging time is about 4 hours. Later-on
recharging time is around 2-3 hours. Detailed charging procedures as follows:
1. Connect the travel charger to the power outlet.
2. Referring to Figure 2, plug the mini USB connector of the charger to headset’s charging port to start charging.
Both the Red and Blue LEDs will be on during charging. Once the Red LED turns off, the battery is fully
charged and you should disconnect the charger from the headset and the power outlet.
Figure 2 Battery Charging
2.1.2 Battery Information
1. Once fully charged, the battery supports continuous talk time up to 7.5 hours and standby (i.e. the device is
power on but without connection) time about 300 hours
2. When the battery is low, the headset beeps once every 20 seconds and Red LED will flash according to
previous status, Blue LED is off. Charge the battery as described above
Note that, over-charging will reduce battery life. If a fully charged battery is left unused
，
it will lose power over
time. Extreme temperature (either too hot or too cold) will also affect its ability to charge, capacity, and lifetime.
2.2 Wearing your Headset
This device comes with a removable ear-hook and a necklace hook. You can:
1. Directly wear the headset over either your left or right ear.
2. Properly installed the ear hook and then wear the headset over either your left or right ear ( see Figure 3 below)
Figure 3
：
How to Use Ear Hook
.
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