User Manual same as 605
Operation
14
The unit can connect to two Bluetooth
®
devices at the same time.
For example, by setting up devices as below, you can connect the first Bluetooth
®
device for calls and music
playback and the second Bluetooth
®
for calls at the same time.
For information about the connection and registration of Bluetooth
®
devices and the unit (l 8,
“Connecting a Bluetooth
®
device”)
1 Register the unit to both the first Bluetooth
®
device and the second Bluetooth
®
device.
2 Connect the first Bluetooth
®
device, which will be used for music playback, and the unit.
3 Connect the second Bluetooth
®
device, which will be used for calls, and the unit.
Note
• For more details, including more specific setup instructions, refer to the operating instructions for the Bluetooth
®
devices.
• Only one Bluetooth
®
device can be connected for music playback.
• When playing back music on an iOS device, be sure to connect the unit and that Bluetooth
®
device first.
• When connecting a device, such as one running an Android
TM
OS, exclusively for calls, disable the “A2DP” setting.
(Depending on the Bluetooth
®
device, this setting may not be available).
While the unit is turned off, it can be used as normal headphones by
connecting the detachable cord (supplied).
• Before connecting the detachable cord (supplied), lower the volume on the
connected device.
• If you connect the detachable cord (supplied) when connected via
Bluetooth
®
, the Bluetooth
®
connection will be lost. ([HD505B] The unit turns
off.)
• The [Multiple functions button] does not work even while the unit is turned on.
• Noise may occur due to dirt on the plug. Clean the plug with a soft dry cloth if
this occurs.
• Do not use any other detachable cords except the supplied one.
∫ To connect to an airplane audio system
1 Connect the unit and the detachable cord (supplied). (A)
2 Connect the input plug (B) of the detachable cord
(supplied) to the airplane adaptor (supplied) (C).
3 Connect the airplane adaptor to the in-airplane audio
system. (D)
Note
• The airplane adaptor may not fit the jacks in some in-airplane audio systems.
This unit can be reset when all operations are rejected. To reset the unit, connect the unit to a computer using
the USB charging cord. All the previous operations will be cancelled. (The pairing device information will not be
deleted.)
Making a multi-point connection
Using the detachable cord (supplied)
Resetting the unit
Left (L)
side