          Free3-P:
              Address: EC:BD:E4:D3:F7:97
              Vendor ID: 0x04E8
              Product ID: 0x7021
              Firmware Version: 0.1.11
              Minor Type: Keyboard
              RSSI: -40
              Services: 0x800020 < HID ACL >
      Not Connected:
          DS19:
              Address: 41:42:EB:1F:07:C8
              Firmware Version: 0.0.0
              Minor Type: Headphones
          iPhone TerryLi:
              Address: 98:50:2E:A3:61:B5
