BluetoothClient Blueclient = new BluetoothClient();
         Dictionary<string, BluetoothAddress> deviceAddresses = new Dictionary<string, BluetoothAddress>();
         BluetoothRadio BuleRadio = BluetoothRadio.PrimaryRadio;
            BuleRadio.Mode = RadioMode.Connectable;
            BluetoothDeviceInfo[] Devices = Blueclient.DiscoverDevices();
            lsbDevices.Items.Clear();
            deviceAddresses.Clear();
            foreach (BluetoothDeviceInfo device in Devices)
            {
                //循环将所有搜索到的设备添加进来。
                lsbDevices.Items.Add(device.DeviceName);
                deviceAddresses[device.DeviceName] = device.DeviceAddress;
            }
 
配对：
      Blueclient.SetPin(DeviceAddress, txtPwd.Text.Trim());
      Blueclient.Connect(DeviceAddress, BluetoothService.Handsfree);