User's Manual

on the headset to a lower setting.
5. EHS doesn’t work with the telephone
☞ Make sure the telephone is compatible with the wireless headset. Refer to
the EHS guide.
6. Headset was working, but it has stopped.
☞ Headset may need pairing to the base again. Refer to the ‘Note 1’ on
‘Operational Instruction’
☞ Headset battery may be dead. Return the headset to the cradle on the base
unit for charging.
On the base top case, the Bluetooth mode button can be found. When this button is
pressed, the blue LED is blinking and DW-779UB is on Bluetooth pairing mode.
To make pairing with smartphone, PC, or any other Bluetooth device, you should put
other Bluetooth device is on pairing mode, too.
On other Bluetooth device finds “DW-779UB(xxxx)”. Select it to finish the Bluetooth
pairing.
After finishing pairing, “DW-779UB(xxxx)” should be selected on other Bluetooth
devices.
During idle, the Blue color LED is blinking when the Bluetooth call is coming. And also
ring beep can be heard on headset’s earpiece speaker.
To take a call, press the hook button on headset and then Bluetooth call connection can
be set.
9. Bluetooth Usage
When Bluetooth call talking, the blue LED is blinking with different period.
To finish a call, press the hook button on headset.
After finishing, the blue LED is turned off and previous mode LED will be turned on.
When user makes a Bluetooth call on Smartphone, the blue LED is also blinking and
call processing beep can be heard on headset’s earpiece speaker.
After other party takes a call, Bluetooth call is automatically connected.