User's Manual

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until after two or three complete charging-discharging cycles. The battery can be
charged and discharged several hundred times, but it loses its capacity over time.
Disconnect the SH5B from the power supply as soon as the battery is fully charged,
overcharging would reduce the service life of the battery. A charged battery will lose
its capacity if it is not used on a regular basis.
Important:
Ensure that the battery is fully charged if you do not use the device for a long period
of time. To avoid a complete discharge of the battery, the SH5B should be charged
at least every 3 months.
6.
Charging the battery
The SH5B is operated with a rechargeable battery. Charge the battery completely
before its first use. Read the section "Battery information" before starting the
charging process.
1) Connect USB cable to a general USB power supplier.
2) Connect the charger to the correct outlet.
3) When the charger is connected to the headset, the red indicator light will
turn on. Charging the battery fully may take up to 2 hours.
4) When the battery is fully charged, the red indicator light will turn blue.
Disconnect the charger from the headset and the outlet. The headset is
ready to use.
NOTE:
- For first time use, please charge the headset fully.