This article is in need of a technical review.
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
connectSco method is used to allow the device to enable the SCO connection to broadcast and listen to audio to/from the remote devices it is connected to.
var request = instanceOfBluetoothAdapter.connectSco();
DOMRequest object to handle the success or error of the operation.
Not part of any specification yet. It should be discussed as part of the W3C's System Applications Working Group.