Sony DR-BT21iK - Manual (Page 28)

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DR-BT21iK [GB] 3-280-325-12(1) DR-BT21iK [GB] 3-280-325-12(1)
Calling with headset
Preparation for calling (Bluetooth connection)
Check the following before operating the headset.
– The Bluetooth function is active on the mobile phone.
– Pairing of the headset and the Bluetooth mobile phone is
complete.
VOL – button
POWER button
VOL + button
Multi function button
Headset indicator (red)
Headset indicator (blue)
1
Press and hold the POWER button for about 3 seconds while the
headset is turned off.
The headset indicator (blue) and headset indicator (red) flash
together twice, the headset turns on and then the headset tries to
connect to the last Bluetooth mobile phone that was used.
Note
Do not press and hold the POWER button for more than 7 seconds, otherwise
pairing mode is entered.
 Tip
The headset will stop trying to connect to the Bluetooth mobile phone after 1
minute. In such a case, press the multi function button to try to connect again.
When the headset does not connect to a Bluetooth mobile
phone automatically
You can make a connection by operating Bluetooth mobile phone or by operating
the headset to connect the last connected Bluetooth device.