Question: how to connect sony bluetooth headphones mdr-xb650bt to iphone?
Answer: Unlock the screen of the iPhone. Turn on the headset. Press and hold the POWER button for about 2 seconds. Make sure that the indicator (blue) flashes after you release the button. ...  Search for this headset on the iPhone. Select [Settings]. Touch [Bluetooth]. ...  Touch [MDR-XB950BT].