Wireless Stereo HeadsetMDR-AS800BT

Initializing the headset to restore factory settings

Turn off the headset, then press and hold the multi-function button for more than 15 seconds.

The indicator (blue) flashes 4 times, and the headset is reset to the factory settings. All pairing information is deleted.

If the headset does not operate correctly even after initializing, consult your nearest Sony dealer.