Millions of older iPhones and iPads remain in use today -- and will for many years to come -- and Bluetooth and WiFi-equipped speaker rigs let you pipe in tunes regardless of your device's hardwareport.
For hardware, Google has its own dedicated Network Box with a four-port gigabit Ethernet router and 802.11n WiFi, a TV Box with live viewing and a WiFi access point as well as a Storage Box DVR with 2TB of data and the ability to record eight shows at once.