It could be that your speaker is under DEMO mode. To disable so, press the call pick up button for 15 seconds.
Support homepage
It could be that your speaker is under DEMO mode. To disable so, press the call pick up button for 15 seconds.
The information on this page applies to the following models: BT6600A/12 , BT6600R/12 , BT6600B/12 . Click here to show more product numbers ›
Looking for something else?
Discover all Philips Support options