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Headset switch
8.
5 If the headset is absent,
the headset switch must be
activated in order to use the
handset or, if the headset is in
use with another Bluetooth
®
device, the headset switch must
be activated in order to use the
handset.
8.5
Features:
Range
230 feet/70m headset/base -
headset/dongle
33 feet/10 m for most cell phones
Talk time/
standby time
Up to 5 hours/up to 60 hours
Transmission
protocol
Bluetooth
®
Frequency band 2.4 GHz