5
OPTIONS
5-3
Battery life and charging time
Charging time
Supplied USB cable
Approximately 4 hours*
A single BC-257 with
the supplied USB cable Approximately 4�5 hours*
Multiple BC-257s
connected together
Approximately 4 hours
* When using the supplied USB cable with a 5 V/2 A
output AC adapter�
CAUTION:
Read the ‛Battery caution’ and ‛Charging
caution’ on INSTRUCTIONS (supplied with the
transceiver) before charging�
Battery life
Approximately 26�5 hours
TX : RX : Stand-by = 1 : 1 : 8
NOTE:
Operating time may be shorter, if the
transceiver is out of a service area for a long time,
or continuously searching for an Access Point
(roaming)�