Sony MHC-V73D Help Manual page 70

For details, see Pairing and connecting with BLUETOOTH
When the BLUETOOTH device name appears on the display, the BLUETOOTH connection is established.
3.
Touch WIRELESS PARTY CHAIN on the system.
[CHAINING] flashes on the display.
The connection to the BLUETOOTH device is terminated automatically once the system enters the Wireless
Party Chain Setup mode.
Connect a second or subsequent system as a Party Guest.
3
The following operation is an example of connecting MHC-V73D as the second or subsequent system. Refer to the
operating instructions supplied with the device you are using to connect other devices compatible with the Wireless
Party Chain function.
1.
Make sure that [BT AUDIO] is displayed on the display of the second or subsequent system.
If not, perform step
2.
Touch WIRELESS PARTY CHAIN on the second or subsequent system.
.
devices.
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