Heads up, Ooma fans: the equipment that you know and love for free local and long distance calls is now more flexible than ever, thanks to the Telo Air wireless adapter, which adds WiFi capabilities to the Ooma Telo. While the system previously relied on an Ethernet connection for quality calls, the adaptive redundancy of this $50 add-on is said to overcome any performance degradation that you might otherwise experience. Additionally, the Bluetooth adapter -- once available only to Premiere subscribers --