CHARGING
Before using the BTMIC and RX, you must charge
it for approximately two hours. After fully charged,
the battery provides up to 5 hours of vocie talk time
and up to 100 hours of standby time .
Plug USB charging cable into BTMIC and RX mini
USB connector. Plug the other side of USB
charging cable into a powered USB connector.
When charging, the
amber LED
will be lighted.
When charging is completed, the
amber LED
will be
turn off or dim.
or