This API is available on Firefox OS for internal applications only.
Summary
The disconnectSco method is used to allow the device to disable the SCO connection with the remote devices it is connected to.
Syntax
var request = instanceOfBluetoothAdapter.disconnectSco();
Returns
A DOMRequest object to handle the success or error of the operation.
Specification
Not part of any specification yet. It should be discussed as part of the W3C's System Applications Working Group.