29     boolean connect(in BluetoothDevice device);  in connect()
30     boolean disconnect(in BluetoothDevice device);  in disconnect()
34     int getConnectionState(in BluetoothDevice device);  in getConnectionState()
35     boolean setPriority(in BluetoothDevice device, int priority);  in setPriority()
36     int getPriority(in BluetoothDevice device);  in getPriority()
38     boolean startVoiceRecognition(in BluetoothDevice device);  in startVoiceRecognition()
39     boolean stopVoiceRecognition(in BluetoothDevice device);  in stopVoiceRecognition()
41     List<BluetoothHeadsetClientCall> getCurrentCalls(in BluetoothDevice device);  in getCurrentCalls()
42     Bundle getCurrentAgEvents(in BluetoothDevice device);  in getCurrentAgEvents()
44     boolean acceptCall(in BluetoothDevice device, int flag);  in acceptCall()
45     boolean holdCall(in BluetoothDevice device);  in holdCall()
46     boolean rejectCall(in BluetoothDevice device);  in rejectCall()
47     boolean terminateCall(in BluetoothDevice device, in BluetoothHeadsetClientCall call);  in terminateCall()
49     boolean enterPrivateMode(in BluetoothDevice device, int index);  in enterPrivateMode()
50     boolean explicitCallTransfer(in BluetoothDevice device);  in explicitCallTransfer()
52     BluetoothHeadsetClientCall dial(in BluetoothDevice device, String number);  in dial()
54     boolean sendDTMF(in BluetoothDevice device, byte code);  in sendDTMF()
55     boolean getLastVoiceTagNumber(in BluetoothDevice device);  in getLastVoiceTagNumber()
57     int getAudioState(in BluetoothDevice device);  in getAudioState()
58     boolean connectAudio(in BluetoothDevice device);  in connectAudio()
59     boolean disconnectAudio(in BluetoothDevice device);  in disconnectAudio()
60     void setAudioRouteAllowed(in BluetoothDevice device, boolean allowed);  in setAudioRouteAllowed()
61     boolean getAudioRouteAllowed(in BluetoothDevice device);  in getAudioRouteAllowed()
63     Bundle getCurrentAgFeatures(in BluetoothDevice device);  in getCurrentAgFeatures()